Hey Lasers – Happy 50th birthday!

According to the LaserFest website, today, May 16, 2010, marks the 50th anniversary of the laser.  First demonstrated by a team lead by American physicist Ted Maiman.

From Wikipedia:

In 1917, Albert Einstein established the theoretic foundations for the LASER and the MASER in the paper Zur Quantentheorie der Strahlung (On the Quantum Theory of Radiation); via a re-derivation of Max Planck’s law of radiation, conceptually based upon probability coefficients (Einstein coefficients) for the absorption, spontaneous emission, and stimulated emission of electromagnetic radiation; in 1928, Rudolf W. Ladenburg confirmed the existences of the phenomena of stimulated emission and negative absorption;  in 1939, Valentin A. Fabrikant predicted the use of stimulated emission to amplify “short” waves;  in 1947, Willis E. Lamb and R. C. Retherford found apparent stimulated emission in hydrogen spectra and effected the first demonstration of stimulated emission;  in 1950, Alfred Kastler (Nobel Prize for Physics 1966) proposed the method of optical pumping, experimentally confirmed, two years later, by Brossel, Kastler, and Winter.  On 16 May 1960, Theodore Maiman demonstrated the first functional laser at the Hughes Research Laboratories,  capable of producing short pulses.

Of course lasers are what power the Climbers in the Power-Beaming Competition at the Space Elevator Games and lasers are, in all probability, going to be at least part of the power equation of a real Space Elevator.

The LaserFest website is very cool – lots of interesting videos and articles – it’s well worth a visit or two.

So, happy 50th birthday congratulations to the Laser!

(Hat tip to  Alan Boyle’s Cosmic Log)

(Update June 13, 2010 – Patricia C. has translated this article in Belorussian.  You can find that article here.  Thanks Patricia!)

The Artsutanov and Pearson prizes

The deadline for the abstract submission for the Artsutanov and Pearson prizes has been moved back from May 15th to May 31st.

We’ve received several entries for both prizes already, but have also received a couple of requests to extend the abstract deadline.  We can do this for a couple of weeks, but no longer…

So, if you’ve not already done so, you can still submit an abstract to enter the competition.  Remember, the winners will receive a monetary prize ($1,500 for the Pearson prize and $2,500 for the Artsutanov prize) as well as airfare and lodging and free admission to the upcoming Space Elevator Conference (Aug 12-15) .

Don’t delay – the abstract deadline will not be extended again.

NASA Centennial Challenges Video

Recently posted on the NASA MICI (Minority Innovation Challenges Institute) website is a short video showing portions of the competition in several of the recent NASA Centennial Challenges.

The Power-Beaming competition is shown, of course, with the 2009 prize-winners, LaserMotive, as the representative.

[youtube]http://www.youtube.com/watch?v=so9XSvdbVIY[/youtube]

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If you visit their photos/videos page, you can see several other cool things worth watching.

Hat-tip to the LaserMotive blog posting which alerted me to this.

‘Garage Inventors’

A few days ago, NPR radio broadcast a segment on ‘Garage Inventors’.  Three of them were discussed and one was our very own Brian Turner – Captain and Fearless Leader of the Kansas City Space Pirates Climber / Power-Beaming team.

The segment is about 9 minutes long as is well worth listening to.  Check it out!

The photo thumbnail is of Brian working in his garage.  This was the cover of the July 1, 2007 NYTimes Magazine.  Click on it to see a full-size version.

Hat-tip for the NPR broadcast to Susan Seichrist – the designer of this blog’s masthead and, most definitely, Ben Shelef’s better half…

LaserMotive gets a new look

LaserMotive has a new website – a new, spiffy look to present to the world.  The home page includes several photos and a drawing (I’ve never heard of a ‘quadrocopter‘ before)  They also have a new slogan / catchphrase;

Power on a Beam of Light

I like it.

For those who don’t know, Team LaserMotive was the winner of $900,000 in the 2009 Climber / Power-Beaming competition – part of the Space Elevator Games held at the NASA Dryden facility in the Mojave desert.

With their winnings, they’ve now hired some people full time (chronicled here).  Their blog has several new entries, including this one discussing their first White Paper – using lasers to power UAVs (unmanned aerial vehicles).

Make sure you check it out!

The ISEC Legal Pillar is now under ‘new management’

A couple of months ago, Benjamin Jarrell joined ISEC as our new Legal Pillar Lead. He is an attorney practicing in Huntsville, Alabama. In his ‘day job’, he handles a wide variety of matters in his law practice, but his primary interest is in helping government contractors negotiate the federal acquisitions process. He received his Juris Doctor in 2007 from the Loyola University College of Law in New Orleans, Louisiana, where he was awarded a certificate in Environmental Law from the Loyola Center for Environmental Law and Land Use. Ben received his undergraduate degree in Philosophy from the University of Alabama at Birmingham in 2002.

Ben is also a long-time fan of the concept of a Space Elevator having first been exposed to it when reading Kim Stanley Robinson’s Mars Trilogy.

In 2007, he published an article in the Loyola Law and Technology Annual addressing the international and federal legal environment that should be considered before the Space Elevator can become a reality. This article was titled International and Domestic Legal Issues Facing Space Elevator Deployment and Operation (7 Loy. L. & Tech. Ann. 71 (2007)).

You can access the article here, but please note that it is not to be republished in any form without the express, written consent of Ben.  You can reach him at ‘benjamin.jarrell [at] isec.info’.

We are very fortunate that Ben has volunteered to join us at ISEC as the new head of our Legal Pillar and I’m sure he is going to be a great asset to our organization.  If you would like to get involved with our Legal Pillar, please contact Ben at ‘benjamin.jarrell [at] isec.info’.

Welcome aboard Ben!

Registration now open for 2010 Space Elevator Conference

Registration is now officially ‘open’ for the 2010 Space Elevator Conference.  Following is a copy of the Press Announcement:

The Space Engineering and Science Institute Presents
2010 Space Elevator Conference
Redmond, Washington, USA
August 13 – 15, 2010
Sponsored by Microsoft Corporation
________________________________________

The 2010 Space Elevator Conference is a three-day conference to be held in Redmond, Washington at the Microsoft Conference Center on August 13-15, 2010.  The conference, focusing on all aspects of Space Elevator development, will engage an international audience of scientists, engineers, educators, managers, entrepreneurs, enthusiasts and students.

This conference will feature topical discussions in all of the Four Pillars of Space Elevator Development: Science/Technical, Political/Social, Legal, and Economic. In addition, we anticipate technical and speculative presentations on the topics mentioned below.  The evening of August 12th, a public presentation on the Space Elevator will be held at the Microsoft Conference Center.

We invite you to present a paper on a topic of your interest (details below). Check out the conference web site frequently for updates to the conference program and events as they are finalized over the coming weeks.  More details will be sent out as the conference approaches.

Registration is Now Open
Register Today to get the “Early Bird” registration discounts!

Conference to Include:

  • A Free Public Space Elevator Presentation 7:00pm, August 12, 2010, Microsoft Conference Center
  • Space Elevator Overview Presentation – the popular conceptual design
  • NASA Centennial ChallengesStrong Tether Competition – A NASA challenge in materials engineering in which the tether provided by each team is subjected to a pull test to win a $2 million prize
  • Carbon Nanotube Research – presentation on the progress of high strength CNT research
  • Impact on the Future – transformations enabled by the Space Elevator, including exploration, using space resources to solve problems here on Earth, solar power platforms, extra-Terran bases, and colonization
  • Road map Workshops – focusing on the four pillars of development
  • Presentations of the Pearson and Artsutanov Space Elevator Prizes for the ISEC space elevator research paper competition
  • Shotgun Science Session – science ideas not ready for prime time: rapid sequence, 5 min

______________________________________

 Abstract and Presentation Guidance

Abstracts must be in English, one page or less, and summarize a presentation suitable for the conference. We plan on collecting presentations in PowerPoint or PDF format, and offer them for purchase on CD after the conference. In addition, we encourage, but do not require, authors to submit papers that will also be included on the CD. The nominal length of the required final paper should be about 6-10 pages. Abstracts will be evaluated as they are received and authors will be notified of acceptance within five business days. The preferred procedure and format for abstract submittals for this conference is given on the Call for Papers page on our web site: http://www.SpaceElevatorConference.org.

For all submissions, please include the title, authors and affiliations, mail address, e-mail, and phone number of the corresponding author, and up to 10 key words.  Abstracts are due by May 28, 2010.  Final acceptance notices will by sent by June 4, 2010. Final drafts of the presentations and any accompanying papers, in specified formats, will be due two weeks before the conference, July 30, 2010.

Send your 2010 Space Elevator Conference abstract and paper submission inquiries to:
Technical Chairman:  Hugh Kelso (hkelso [at] mac.com)
Microsoft Chairman:  David Horn (david.horn [at] microsoft.com)

________________________________________

This conference is going to be the best one yet – make your plans now!

LASER ’10

On March 21st, the LASER (Lego Bricks Activity and Space Elevator Race) competition was held in Tokyo, Japan.  This event, organized and sponsored by the Japan Space Elevator Association (JSEA), is an event that allows school children the opportunity to build and race Climbers, constructed entirely out of Legos.  This is the third time this event has been held and this year was named LASER ’10.

Mr. Hideyuki Natsume, the Director of this event, sent me the following details about the competition:

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Regulation of the competition is:

  1. Climb vertical track of 25mm width, 7m high polyester-tether.
  2. The Climber must be made of LEGO bricks.
  3. The Climber must have a ‘residential module’ as would the future Space Elevator!
  4. Award categories were speed, power(payload) and design of the Climber.

The winner of the competition were students from an elementary school!  It was very exciting event not only for the participants, but also the audience.

Overall Awards: (The total score of each category determines the award)

  • 1st Place – Falcon Robots: Team Falcon Robots (elementary school students)
  • 2nd Place – Falcons: Team Falcons (elementary school students)

Individual Category Awards:

  • Speed Award: (For the fastest time to climb.(7m/14.2sec) – Falcon Robots: Team Falcon Robots (elementary school students)
  • Power Award: (For the best efficiency(payload)) – Team Bahamut: Nihon Univ. Buzan Junior High School
  • Mechanical Design Award: (For the best mechanism) – Team Snake: Nihon Univ. Buzan Junior High School
  • SE Design Award: (For the best design for Space Elevator) – COSMIC BOX: Komazawa Gakuen Girl’s Junior High School

Special Awards

  • Nihon University Award: (For the best presentation) – Eritakenchan: Yokohama city Nara Junior High School
  • Team Play Award: (For the best team-work) – SKY-T: Komazawa Gakuen Girl’s Junior High School

We are scheduled for the next competitions this Autumn.  See you next LASER!

(About LASER and previous competition) LASER’09

For additional details, please contact us.
Team LASER ( info [at] jsea.jp )

LEGO is a trademark of ©The LEGO Group.

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In addition to sending me details about the competition, Natsume-san also sent me some photos which I’m including in this post.

This is the venue where the competition was held at.  It is the Komazawa Gakuen Girl’s Junior/Senior High School Memorial Auditorium Inagi-city Tokyo, Japan.
This is a closeup of the climbing mechanism for the entrant that won the “Fastest Climber” Award – Falcon Robots: Team Falcon Robots
And here is a closeup of the winning “Residential Module”, entered by COSMIC BOX: Komazawa Gakuen Girl’s Junior High School.
This photo shows the teams working with their ‘racetracks’ suspended from the auditorium ceiling.  The tethers were 7 meters high and 25 mm wide – think automobile ‘seatbelt’…
And this photo shows the competitors, guests and staff of LASER ’10.  What a great photo!

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(You can view larger versions of all of these photo thumbnails simply by clicking on them.)

Thank you again, Natsume-san, for sending me all of this information and congratulations to JSEA and all the contestants!

Space Elevator Blog celebrates its 4 year anniversary

Once again, all together now;

Happy birthday to you!
Happy birthday to you!
Happy birthday dear Space Elevator Blog!
Happy birthday to you!

Four years ago yesterday, I started this blog. It’s been yet another exciting year. In keeping with my tradition of writing an ‘anniversary post’ (first year summary, second year summary and third year summary), the following is a list of, IMHO, the more significant happenings in the past 12 months that I was privileged to cover:

The Space Elevator Games has a winner!  After several years of ever-increasing competition requirements and competitor sophistication, The Spaceward Foundation and NASA awarded Team LaserMotive the very cool prize sum of $900,000.  This was for their >2meter/second run (which they did multiple times) in the 2009 Climber / Power-Beaming competition in the Space Elevator Games.  Coverage of these Games was extensive, both via the Internet, including uStream (which I was privileged to moderate along with Bryan Laubscher) and in the conventional media.  Kudo’s must also be given to the other two competitors in this competition, the Kansas City Space Pirates and USST.  Both of these teams have proved they’re very capable and I fully expect them to compete for the $1.1 Million dollars in prize money still available.  Plans for the 2010 Climber / Power-Beaming competition continue apace and will be announced here and at the official site of the Space Elevator Games when finalized.  In the Strong Tether Competition (the other half of the Space Elevator Games), a team from Japan brought the second, ever, carbon nanotube tether to the competition.  Though this tether was not strong enough to win a prize, it is a portent of things to come.  This year’s Strong Tether competition will be held, again, at the upcoming Space Elevator Conference (August 13-15) in Redmond, Washington.

ISEC becomes a real organization.  After spending some time ‘finding our way’, the International Space Elevator Consortium (ISEC) finally emerged as a real force in the Space Elevator community.  I am privileged to be the President of this group and it is a real joy to be able to work with many of the movers and shakers in the Space Elevator effort.  We’ve adopted our first Strategic Plan and are in the process of making it happen.  Each year, we will adopt a space elevator-related topic as our theme for that year and focus our activities around it.  This year it is Space Debris Mitigation.  We have a ‘red team’ headed up by ISEC Director Peter Swan preparing a paper on this topic.  The Pearson prize will be awarded for the best paper presented this year on this topic.  This topic will be a theme at the Space Elevator Conference.  The ISEC Journal will also adopt this as a theme.  We have a Library Project underway, whereby we will create a central repository / search engine for the major papers and studies on this topic.  And finally, the ISEC Poster for 2010 will have Space Debris Mitigation as its theme.

Artsutanov and Pearson prizes announced.  I am particularly thrilled with this development.  Yuri Artsutanov and Jerome Pearson are two of the co-inventors of the modern-day thinking about Space Elevator design and operation.  ISEC is honoring these two innovators with prizes named after them.  The Pearson prize is $1,500 and will be awarded to that individual who submits the best paper on our 2010 theme; Space Debris Mitigation.  The Artsutanov prize is $2,500 and will be awarded to that individual who submits the best paper on any other Space Elevator related topic.  In addition, ISEC will invite these prize winners to the 2010 Space Elevator Conference to present their winning papers and receive their winnings.  ISEC will cover travel and lodging expenses for the winners.  Abstracts are beginning to come in and it looks like we’re going to have some very interesting papers created.  The deadline for abstract submission is May 15th and details for these prizes can be found on the ISEC website.

Japan – The Japan Space Elevator Association (JSEA) sponsored the first Asian Space Elevator Competition in August of 2009.  The winning team was from Germany.  In addition, JSEA, sponsored two Space Elevator competitions (LASER ’09 and LASER ’10) aimed at getting school children interested in the concept of a Space Elevator.  Finally, JSEA held its second annual Space Elevator Conference in December of 2009.  This is a very active group and we expect great things from them in the future.

EuroSpaceward Conference – I was able to attend the 2009 EuroSpaceward Conference (held in Luxembourg in December) and was privileged to be able to make a presentation on ISEC and our future plans.  This is the third year in a row that EuroSpaceward has hosted this conference, but it’s the first time I’ve been able to attend.  The conference was excellent; very informative and a lot of fun to be at.  They’ve just announced their fourth annual conference for Dec 4-5 of this year.  Markus Klettner heads up this organization and it, too, is very active in the Space Elevator effort.

The 2009 Space Elevator Conference.  This was the second year in a row that the conference was held at the Microsoft Conference center in Redmond, Washington and I’m very pleased to say that they will host the 2010 conference again this year (August 13-15).  The Conference facilities are outstanding and contributed to a most-excellent conference this past year.  With all of the ISEC activities we have planned for this year at the conference and, with the Strong Tether competition again being held at the conference, I think this year’s conference will be the best ever.

The Elevator2Space series debuted in 2009 and published a series of 26 episodes.  All of them are funny – it’s difficult to pick a favorite (though I really liked this one and this one and this one).  You can view all of the episodes on their website.  Very, very creative.

Other highlights include seeing Designs for a Space Elevator Base Station, honoring the 40th Anniversary of the first moon landing, the publishing of Space Tethers and Space Elevators and, of course, celebrating the announcement of the world’s first space elevator.

I’ve also enjoyed watching the traffic at this site continuing to grow.  This Space Elevator Blog has recorded well over 288,000 hits since we’ve begun and we’ve been visited by people from 185 different countries!  That’s not all of them, but we’re getting close ?

I also have to mention, again, the fun I had working with Ben Shelef of the Spaceward Foundation and the people at NASA (especially John Kelly and Andy Petro) in the planning and testing leading up to the Climber / Power-Beaming half of the Space Elevator Games.  As most of you know, this competition was held at the NASA Dryden Flight Research Center.  This is located inside of Edwards Air Force base in the Mojave desert in California.  It is one of the most Über-cool things I’ve ever been involved in.  I put up several posts about this (a couple are here and here), but just have to mention it again – it was unbelievably awesome!

Finally, this past year was special to me on a personal note; I welcomed my first grandchild and I turned 60.  I’m now, officially, getting old…

What will the next 12 months bring?  We have the Space Elevator Games (American and Japanese) to look forward to.  We have Space Elevator Conferences (American and European) to look forward to.  ISEC will continue to coordinate efforts in the Space Elevator arena.  And I’m sure we’ll be surprised by other activities in the Space Elevator effort.

If you want to get involved, join ISEC!  We are helping to push this magnificent concept forward, but we can only go as far as our member donations let us.  We need you – we need your membership donations – we need your enthusiasm and ideas.

Stay tuned!

It’s about time!

I am very pleased to report that the Isle of Man Space Agency today announced plans to build the world’s first Space Elevator.  Details can be found here.  According to the news release, the Isle of Man will be partnering with Fox News in this effort.  Rupert Murdoch is quoted as saying “We have won the ratings race on this planet.  We want to be the first news organization on both the moon and Mars and ensure our supremacy there, too.  Rush Limbaugh will head up the Moon division and Bill O’Reilly will be in charge of the Mars branch and a Space Elevator is the only device powerful enough to lift their egos off of the planet.”

President Barack Obama praised the move saying “This is proof that my new NASA policy is already paying dividends.  I urge Congress to pass legislation to ensure that all workers on the Space Elevator, including illegal immigrants, will have health insurance.

In response, MSNBC issued a press announcement stating “Fox News cannot be allowed to monopolize the ‘space-waves’.  Though we admit that even a Space Elevator is not powerful enough to lift Keith Olbermann’s ego, we will work to find a solution that can.  We call on President Obama and Congress to overcome Republican objections and repeal the Law of Gravity, thus ensuring a fair and level playing field for all.

Osama Bin Laden issued an audio tape promising to build his own Space Elevator, which he will name the “Tower of Terror”.  “You don’t need gravity to behead people” he is quoted as saying.  He also announced plans to build a space station several thousand miles up on the tower and use it to drop infidels to their death.  “Their screaming as they burn up in the atmosphere should make a lovely sound” he said.   The Disney Corporation immediately announced their intention to sue Bin Laden over the use of the name ‘Tower of Terror’ and, in response, Bin Laden issued a fatwa calling on Muslims to kill Buzz Lightyear as a ‘holy duty’.

The Pope hailed the opening of the new frontiers by saying “We’ve been having difficulty in moving some of our priests and being able to send them to the moon and Mars is a perfect solution for us.”

North Korea immediately denounced the move stating in an official press release; “Our Beloved Leader is mobilizing our armed forces to fiercely repel any attacks from the Space Elevator.  ‘We will deal a decisive and final blow to any and all Elevator invaders!’” he is quoted as saying.

And finally, Sarah Palin is lobbying to become the United States of America’s first ambassador to the Space Elevator saying that  “I can see both the moon and Mars from my house.”

Be wary of pushing buttons…

[youtube]http://www.youtube.com/watch?v=Km0xWsd0-As[/youtube]

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View all of the episodes (they’re up to 26 episodes now!) here

And, I just found a Tweet from Alex Koll (one of the four ‘climber-nauts’) which said about this episode “Season Finale”…  Really?  I’ll have to contact these guys again and see what’s what…

And, I’m sorry there’s been less-than-normal posting from me on this blog, but I have been very, very busy launching the various ISEC initiatives we’ve adopted for the year.  We’ve received several abstracts already for the Artsutanov and Pearson prizes, we’re getting ready to issue a “Call for Papers” for the ISEC Journal, we’ve got artwork in process for the ISEC Posters, we have a Library project underway and the planning for the upcoming Space Elevator conference proceeds apace.  We’ve had several new volunteers come on board and it takes time to get everyone up to speed.

I’ll be posting on all of this soon…

A skeptical view of earth-based Space Elevators…

I’ve read several books by David Brin and enjoyed them all.  This is the first time, however, I’ve seen a David Brin video (albeit a YouTube version).

He talks about future technologies, Space Shuttle fuel tanks representing a lost opportunity, tethers, solar sails and, briefly, Space Elevators.  He’s a skeptic of the idea of an Earth-based Space Elevator (calling it a ‘far out what if’) but is more positive about putting one on Mars.

[youtube]http://www.youtube.com/watch?v=sG_xGzpSOfA[/youtube]

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Some small nits;

  • In his discussion of solar sails, he says that no one has tried to do this.  However, the Planetary Society has tried once – and failed – and is getting ready to try again.
  • He gives the impression that the taper on a space elevator has to continue increasing from the ground all the way out to the counterweight.  If my understanding is correct, it only has to grow to GEO – from there the tether width can remain constant or even decrease.

A Japanese space elevator

At the 2008 Space Elevator Conference, a large contingent arrived from Japan (I blogged about this here).  One of the many items they brought and showed was a video/cartoon that had been created by some organization in Japan.  I think they also brought this video to the 2007 Space Elevator games held near Salt Lake City in Utah.  I have tried to get permission to show this in the US, but so far without success

However, I did just find a website that is advertising this movie and, if you’re in Japan, you can go see it.  The website is very cool, is bi-lingual (to flip it into English, just click on the ‘English’ button in the upper, right-hand corner of the webpage), and has a trailer of the movie.

Check out the Trailer and, as they have a contact form on their website, I will attempt to use this avenue to get permission to show this here in the US ?

Mr. LaserMotive goes to Washington…

As I posted several days ago, a gathering was recently held in Washington DC – a gathering of NASA people involved in the Centennial Challenges program (of which the Space Elevator Games are a part) and most/all of the recent organizers and competitors from the recent competitions.

Team LaserMotive arrived in force and a post about the trip is now on their blog.

They have good things to say about the new direction of NASA and Ben Shelef, head of the Spaceward Foundation (organizers of the Space Elevator Games), agrees.  Let’s hope everyone’s new-found optimism turns out to be correct…

(The picture is from the gathering and is of members of Team Lasermotive and several NASA personnel – visit the LaserMotive blog post to see a (slightly) larger version of this picture and several others)

Space Elevator Visions

A few days ago, I linked to a YouTube video that featured Frank Chase, an artist out of Hilo, Hawaii.  This video featured Frank and several of the space elevator-related animations and drawings he has created.

I’ve now gotten in touch with Frank and he pointed me to a couple of his websites where more of his work can be seen.  The one which interests me the most, of course, is his “Space Elevator Visions” website – it has some very cool drawings and also some posters for sale – all of very high quality.

He also has another site, The Virtual Nautilus, with drawings “…established to showcase the Nautilus, as described by Jules Verne…”.

Check them out – I’m sure you’ll enjoy them.

Announcing the Artsutanov and Pearson awards

The International Space Elevator Consortium (ISEC) today announced the Artsutanov and Pearson awards; prizes intended to foster research into Space Elevator related topics.

The Press Release announcing these awards, sent out today, is copied below, in full:

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The International Space Elevator Consortium Announces the Pearson and Artsutanov Space Elevator Prizes

Mountain View, Calif. (March 3, 2010) — The International Space Elevator Consortium (ISEC), an independent group designed to promote standards and foster research relating to the construction of an Elevator to Space, has announced its first annual set of prizes, named after the co-inventors of the modern-day concept of the Space Elevator, Jerome Pearson and Yuri Artsutanov.

Formed in 2008 by a coalition of leaders in the Space Elevator movement, ISEC has established these prizes to encourage research into Space Elevator related technologies and concepts to help further ISEC’s mission of promoting “the development, construction and operation of a space elevator as a revolutionary and efficient way to space for all humanity“.

Ted Semon, the president of ISEC states; “We are thrilled to be able to offer these awards, named after the co-inventors of the modern-day concept of the Space Elevator.  The Space Elevator, a ‘carbon railway’ to the solar system and beyond, is the right way to open up space to all humanity.  With research into carbon nanotubes proceeding at an ever-accelerating rate, we think that it is only a matter of a few years before the material necessary to build a space elevator will be available.  The time is now to begin serious planning for this most magnificent concept.

Each year, ISEC selects a focal theme for its activities.  For 2010, this theme is “Space Debris Mitigation“.  One of the major hurdles that must be overcome in order to successfully build and operate a Space Elevator is avoiding space debris and satellites in orbit.  While much research has been done on this topic, the goal for most existing research has been mitigating the problem of space debris in relation to satellites, the ISS, the Shuttle, etc.

The Pearson prize will be awarded for that paper which best addresses the topic of Space Debris Mitigation in relation to a Space Elevator and is open to all college undergraduate students currently enrolled in a two or four-year undergraduate curriculum.

The Artsutanov prize will be awarded for the best paper on any other Space Elevator-related topic and is open to everyone.

The winning paper of the Pearson prize will be awarded $1,500 while the winning paper of the Artsutanov prize will be awarded $2,500.  Both winners will be invited to the 2010 Space Elevator conference (held this coming August in Redmond, Washington) to present their papers.  Their papers will also be published in the ISEC Journal.  In addition to awarding the prize money, ISEC will pay for airfare and hotel accommodations for the prize-winners (maximum of one per paper if multiple authors).

Contest details can be found on the ISEC website (www.isec.info).

For more details, please contact ISEC President Ted Semon (ted [at] isec.info), Prize Chair Peter Swan (peter [at] isec.info) or ISEC Technical Pillar Lead Ben Shelef (ben [at] isec.info).

Headquartered in Mountain View, Calif., a leading technology center, the International Space Elevator Consortium (ISEC) is a non-profit organization devoted to the research and construction of an Elevator to Space.  Founding members of ISEC include the Spaceward Foundation, the Space Elevator Reference, the Space Elevator Blog, EuroSpaceward and the Japan Space Elevator Association.   For more information please visit www.isec.info.

Press Inquiries:

Ted Semon
ISEC
1-630-240-4797
ted [at] isec.com

Belinda Young
BYPR
1-206-932-3145
byoung [at] bypr.com

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A copy of the Press Release, in PDF format, can be found here.  I encourage all of you to send this to any email lists, websites, news organizations, etc. that you might have contact with.  The more we can spread the news of this competition, the better.

As the Press release states, details and ‘the fine print’ can be found on the ISEC website.  Come one, come all – do your research, send in your papers and maybe win some prize money and a trip to the Space Elevator Conference!

“One of the problems we had last year was wind-induced oscillation…”

The Chicago Video Production company, Bitter Jester Creative, Inc., the “official video chronicler” of the Space Elevator Games, has some updated and some new video clips available.  The sound is in stereo, too…

Check out this page to view them.  All of them are of the very high quality that we have come to expect from this talented and dedicated group.

Nic DeGrazia, one of the members of this group, sent me this email about these clips:

Hello Elevator Boys!

I sent you the crane building vid for your enjoyment but I thought I’d let you know that I added that clip (with a nicer fade at the start) and two others (one that you’ve seen, where Ben explains the space elevator on the white board and another new one … UBC delicately polishing their solar cells before the wind whips their climber around) to the BJC site as well.

Check out this page on our new(!) website to see the clips in question…

-Nic

The title of this post was a quote from Ben Shelef (in the video clip ‘Building the crane‘) talking about how the redesign of the raceway would, hopefully, dampen the oscillations in the tether caused by the wind.  Alas, this tether failed during the competition (described here and here) due to those pesky oscillations, and was a primary reason why Ben moved to a steel cable (which performed spectacularly well) in the 2009 Games.  This was just one of those things that you don’t know if it’s going to work or not until you try it.

Watching these clips of the 2007 Games brought back a lot of memories – most of them good, but some of them sad.  The weather really was a handicap in this event; lots of rain, lots of wind and even some snow and hail for good measure.

I enjoyed watching all of these videos, but the one showing the UBC Climber was, IMHO, particularly fascinating.  At the end of the clip, you can see how the wind just played havoc with everything, the tether and the climbers. The picture thumbnail of the UBC Climber, reflected off of their gigantic mirrors, was truly a video highlight of the Games.  Click on the thumbnail for a full-size version of the picture.

A new Space Elevator traveler…

We now have a new fellow-traveler in Space Elevator-land; Captain Casual.  You can view his adventure (which he labels as Episode 1) below.

[youtube]http://www.youtube.com/watch?v=2MBJqGfAI0w[/youtube]

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I think this has promise, but I’m not sure where the “700 miles of fullerene cable comes in” – a real space elevator would need to be about 60,000 miles long.  Maybe we’ll find out in a future episode.

You know, we need to come up with a moniker for these guys (the ones at Elevator2Space and now Captain Casual).

‘Elevatornauts’ doesn’t roll off the tongue.  Shortening it to ‘Vator-nauts’ sounds better but no one will know what you’re talking about.

‘Cable-nauts’ or ‘tether-nauts’?

As this is all comedy, maybe ‘Comic-nauts’ (like cosmonauts)?

If you have any suggestions, please send them in…

Centennial Challenges gathering…

This past Thursday and Friday saw a meeting at NASA HQ in Washington, DC of all parties involved in the NASA Centennial Challenges.  This is the NASA Press Release:

NASA HONORS 2009 CENTENNIAL CHALLENGES WINNERS

WASHINGTON — NASA will honor the achievements of the 2009 Centennial Challenges prize winners and competition hosts with a technical symposium Feb. 25 and a recognition ceremony Feb. 26. Centennial Challenges is NASA’s program of technology prizes for the citizen-inventor. Nine prizes totaling $3.65 million were awarded in 2009. Both events will be held at the James E. Webb Memorial Auditorium at NASA Headquarters, 300 E Street, SW, Washington.

The Centennial Challenges Technical Symposium will take place from 9 a.m. to 4:30 p.m. EST Thursday, Feb. 25. Winners will discuss their accomplishments and future plans and answer questions from the audience. A one-hour panel discussion will be dedicated to each of the challenges, including the new Green Flight Challenge and ongoing Strong Tether and Power Beaming Challenges. The public is invited, and government, industry and media representatives interested in the technologies and incentive prize competitions are encouraged to attend.

The recognition ceremony will begin at 10 a.m. on Friday, Feb. 26. NASA Administrator Charles Bolden will participate, as will winners of the Regolith Excavation, Lunar Lander, Power Beaming and Astronaut Glove Challenges. Reporters will have an opportunity to talk with the winners during a reception in the NASA Headquarters West Lobby immediately following the one-hour ceremony.

The competitions address a range of technical challenges that support NASA’s missions in aeronautics and space with a goal of encouraging novel solutions from non-traditional sources. The partner organizations that conducted the competitions are: California Space Education and Workforce Institute (Regolith Excavation), X Prize Foundation (Lunar Lander), Spaceward Foundation (Power Beaming and Strong Tether), Volanz Aerospace Inc. (Astronaut Glove) and Comparative Aircraft Flight Efficiency Foundation (Green Flight).  NASA’s Innovative Partnerships Program manages the Centennial Challenges.

NASA Television will broadcast the events. For NASA TV downlink, schedule and streaming video information, visit:

http://www.nasa.gov/ntv

For additional information about the Centennial Challenges, visit:

http://www.nasa.gov/challenges

Unfortunately, it doesn’t seem to have made their podcasts.

Ben Shelef of the Spaceward Foundation (organizers and hosts of the Space Elevator Games) attended as well as team members from LaserMotive and the Kansas City Space Pirates.

LaserMotive blogged about attending this event (which you can view here). There have been some articles in the press about this – one of them can be found here.

I talked with Ben about the meeting and he said that it was quite good and had exceeded his expectations.  I hope to get a more complete summary of the meeting in the near future from him and/or some the attending team members.

Lego Space Elevator climbers

There are several videos on YouTube of toy Space Elevator climbers made out of Legos – here are a few of them:

[youtube]http://www.youtube.com/watch?v=UgXDHiKYARQ[/youtube]

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[youtube]http://www.youtube.com/watch?v=cth0Nhjhx8Y[/youtube]

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[youtube]http://www.youtube.com/watch?v=__CH_Zu-pws[/youtube]

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I believe that in an earlier post I had mentioned it was now actually possible to purchase a Space Elevator Lego Kit in Japan.  I wanted to see if I could get some information on them (and, perhaps have ISEC purchase a few so we could sponsor our own Lego competition), but I’ve had no luck.  The Lego corporations in various countries don’t seem to talk to each other and certainly aren’t interested in sharing information with anyone.  If someone who reads Japanese can visit the Japanese Lego site and find an email address for me to contact, I would be most grateful.

I think this catches us up on YouTube videos.  Tomorrow onto something else…

More YouTube videos…

And, continuing on my ‘YouTube theme’ from yesterday, here are a couple of more Space Elevator related videos that have been posted lately…

The first has been out a while, but I’ve searched back through my blog and can’t see where I posted it anywhere.  It shows Michio Kaku and Brad Edwards both talking about the Space Elevator – it’s short on details though, almost like this video is a shortened version of a longer one floating around out there somewhere…

[youtube]http://www.youtube.com/watch?v=SsqEyxUTZ2Q[/youtube]

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And then we have the latest episode of our four intrepid explorers…

[youtube]http://www.youtube.com/watch?v=ttj5VCgexIQ[/youtube]

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Watch all of their episodes here.

More videos tomorrow…

YouTube videos…

Several new Space-elevator related videos have been posted on YouTube lately.

This first one is pretty cool.  Artist Frank Chase talks about the Space Elevator and shows a number of original (I think) concept drawings – some of them are very cool and very elaborate.  I’ll have to see if this guy is interested in doing a poster for ISEC…

[youtube]http://www.youtube.com/watch?v=RHgK-eH2QQs[/youtube]

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Here is a Japanese animation ‘advertising’ (I think) the concept of a Space Elevator.

[youtube]http://www.youtube.com/watch?v=nPN7S5LhkmU[/youtube]

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And finally, yes, we are a pattern-seeking species, but that can certainly be carried too far – witness Exhibit A…

[youtube]http://www.youtube.com/watch?v=ALU0ZA2pR0Q[/youtube]

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More tomorrow…

Updates from LaserMotive

LaserMotive has posted several updates at their blog recently and I’ve been remiss in not linking to them.

In this first post, LaserMotive welcomes a new resource, someone actually assigned to update their blog (I’m jealous).  Check out the post and welcome to Brian Beckley!

In the second post (Brian’s first), we get more details about the last-night weight loss that the LaserMotive Climber went through to try and win Level 2 of the Power-Beaming / Climber prize – a cool $1.1 Million.  With at least a portion of the Level 1 prize, $900,000, already assured, team LaserMotive could afford to go for (not) broke and trim everything they could off of their climber.  Read all of the details of the “Otis diet” here

Finally,  we begin to see some of the fruits of the $900,000 won in the competition. Tom Nugent and Dave Bashford have now become full-time employees of LaserMotive.  Read all of the details here.

These guys are bright and they are motivated, and now they are funded.  I’m sure we’re going to see some really good results coming from them soon.

Congratulations again to Team LaserMotive!

More from the KC Space Pirates…

I received this email today from Brian Turner, captain of the Kansas City Space Pirates:

This is one of those newsletters where I mostly have bad news. It looks like the competition date of May 10th is coming unstuck. We don’t have a new date at all right now which is just as well because once you miss one date then there is a pretty good chance that you will miss another. So a little time to make sure that the new date is firm is good.

The helicopter has a hard time lifting the cable on the hot days of summer in the desert. Perhaps we can use a lighter cable now that we know how all of that works, I will have to look into that.

If not, then we have to pick a different location for the competition or wait till Sept. I don’t have the resources to keep this as a priority in my life for that long and neither do my teammates. That means that our competitors will have an opportunity to gain on us if they spend a lot more time between now and then.

Seems that Lasermotive has used the proceeds from their last win to take two team members full time. I expect a highly professional, polished system from them in the next round. I always knew that once a team won that they would be more difficult to beat the next time around.

The trip to Photonics West went well but did not yield any leads for new sponsors. That means that it will be back to my private supporters to try and raise the money for this next round. That water well is pretty low after 4 years and no wins.

So where is the good news? I have been spending a lot more time with the family and my regular customers are keeping me as busy as ever with my day job. So I can afford to wait even if it is rather annoying. And we have a list of tests to perform to try and tuneup the performance of our current system.

I will update you if things change.

Brian Turner
Captain
KC Space Pirates

And that’s where we’re at…

Why the Space Elevator’s Center of Mass is not at GEO

So I’m working on the ISEC Press Kit.  We’re getting ready to announce our Pearson and Artsutanov prizes next week and I’m thinking (hoping) that we’ll get some flurry of activity at the ISEC web site.  We want to have some documents on the website readily available to the Press so that when they report about us, they have a fighting chance to get the basic facts straight.

One of my own misconceptions about the Space Elevator was that center of mass would have to be at Geosynchronous orbit (actually a bit above it as we want to have a net upward force on the ribbon so that attaching an Elevator Car to it would not cause the system to fall down).  However, it appears that we need to have the center of mass of the system above GEO even during deployment because “the increase in gravity for the low mass is greater than the decrease for the high mass“.  When you think about it, that makes perfect sense.

I took this quote from Blaise Gassend’s most excellent summary of this issue which you can find here.

And my thanks to Ben Shelef (CEO of the Spaceward Foundation – organizers of the Space Elevator Games) for pointing out my error and also this website.

Now, if I could just make sense of that pesky Coriolis effect thingy…

Boredom sets in…

I do think our intrepid explorers are getting bored on the elevator, as is seen in the two latest episodes:

[youtube]http://www.youtube.com/watch?v=Lx2Scx7dl9w[/youtube]

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[youtube]http://www.youtube.com/watch?v=hbzwwMV7IcA[/youtube]

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Watch all of the episodes here

You know, I wonder when they’re going to get somewhere (like a space station or the end of the tether or something like that)…

Space Debris Mitigation

In the Strategic Plan I presented to the ISEC Board during our January 6th meeting, one of my proposals was to choose a common Space-elevator related theme for all of ISEC’s activities.  Each year we would choose a different theme and revolve the following activities around it;

ISEC Technical Study – Each year ISEC will produce a peer-reviewed paper on the year’s theme.

ISEC Academic Competition – Each year, ISEC will award two academic prizes for student papers created on Space Elevator related subject matter.  Undergraduate paper submissions must be on this year’s theme (and yes, this is an early announcement of our Academic Competition – watch this space for more details – coming very soon).

ISEC Library – Each year, ISEC will populate the Space Elevator Wiki with subject matter on this year’s theme.

ISEC Journal – Each year, ISEC will produce a Journal of Space Elevator related articles, centered around this year’s theme.

The theme we have chosen this year is Space Debris Mitigation – what can we do to guarantee the safety of the Space Elevator despite all the stuff which is now orbiting the earth.  As has been pointed out ad nauseum, everything that is in orbit around the earth will, sooner or later, intersect the path of the Space Elevator.  We must have a solution (probably multiple solutions) to this problem.

The ISEC Technical Study will be on this topic.  The study team is headed up by our own Dr. Peter Swan, Ph.D., a long-time expert in this field.

To be eligible for the ISEC Academic award, papers submitted by undergraduates must be on this topic (graduate student submissions may be on any space-elevator related topic).

We have pulled together a team of four people who are now working on building up a database / library of information / papers on this year’s theme and will be updating the Space Elevator Wiki with it.

Our first ISEC Journal (estimated distribution date of Dec 1) will revolve around this theme, though additional space-elevator related topics will also be considered for inclusion.  Note that if you are a member of ISEC, you will get this Journal for free, as part of your membership benefits.

Finally, we are going to be encouraging additional papers on this theme to be presented at this year’s Space Elevator Conferences in the US, Europe and Japan.

So, stay tuned, join ISEC and help us make the Space Elevator a reality!

(Picture of orbital debris from here)

The latest from the Kansas City Space Pirates

I received this email today from Brian Turner, captain of the Kansas City Space Pirates

Well I am off to Photonics West. This is the trade show where just about all of my sponsors have a presence.  I have been invited to do a poster presentation on Tuesday evening. It should be a good opportunity to talk with other people in the profession.

Kind of interesting how this all went from “game” and “hobby” to “profession”.

Anyway. We need to raise about $40,000 to cover all of the expenses for the competition. And if we want to upgrade to premium solar cells we need another $80,000. I am not holding my breath for the $80,000.

The up side is that the competition has established itself as a draw for fans and viewers with over 25,000 surfing to the online video feed. Several dozen articles on numerous web sites and coverage on FOX news as well as other TV stations.

So now we need to connect the sponsors to the audience.

Brian Turner

And we’re back…

After a long hiatus, it’s time to start posting Blog updates again.  We at ISEC have agreed upon our Strategic Plan for 2010 and I will be posting about our projects for this year in the next several days.

But other Space Elevator-related things are now starting to happen, too, and I’ll be blogging about them also…

Stay tuned!

Happy New Year!

Happy New Year everyone and yes, there has been a dearth of posts lately.  Nothing’s wrong, nothing’s missing, nothing’s changed – just not a lot going on right now and everyone is busy with the holidays.

2009 was a heck of a year for the Space Elevator effort – highlighted by the fantastic success at the November Space Elevator Games (where $900,000 in NASA Prize money was won by LaserMotive) and ISEC getting it’s ‘sea legs’ and beginning to take an active role in unifying and shaping activities directed towards the development of a Space Elevator.  We also saw another carbon nanotube tether entered in the Spaceward/NASA’s Strong Tether Challenge, two sets of space elevator games run by the Japan Space Elevator Association (JSEA), conferences in the USA (by SESI & Microsoft), Europe (by EuroSpaceward) and Japan (by JSEA) and the publishing of the latest definitive word on the strength needed in a tether that could actually be used to construct a Space Elevator.

As cool as all that is/was, 2010 is shaping up to be an even more dynamic year for us.  As President of the International Space Elevator Consortium (ISEC), I’ve created a strategic plan for our organization and have submitted it to the Board of Directors for review and approval.  Once it is approved, it will be posted on the ISEC website.  We have some really exciting activities planned for this year.  If you aren’t already on the ISEC email list, I strongly encourage you to sign up.  It’s free and will guarantee that you’ll be among the first to know of our planned and happening activities.

And, I would be remiss if I were not to make another pitch for you to join ISEC.  We have lots of things that we want to do – how successful we’ll be will greatly depend on our level of funding.  You can help us help get a Space Elevator built – all of your donations will go directly towards Space Elevator development activities.

Finally, I want to re-post the very, very, very cool video (set to Carmina Burana) that Ben Shelef (CEO of the Spaceward Foundation – organizers of the Space Elevator Games) made summarizing the recently held Climber / Power-Beaming competition.

[youtube]http://www.youtube.com/watch?v=KdcvX5wLYsQ[/youtube]

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Stay tuned!

Sir Arthur C. Clarke’s 92 birthday…

If he was still with us, Sir Arthur C. Clarke would have been 92 today, December 16th.  I assume that most readers of this blog know who Sir Clarke is, but, if by some chance you’re not, then you’re missing a treat.  Sir Clarke was one of the most prolific and one of the very best SciFi authors we have ever had the good fortune to enjoy.

His novel The Fountains of Paradise was the book that inspired me and many others to dream about a Space Elevator – and now many of us are working towards making that dream a reality through the International Space Elevator Consortium (ISEC).

The Planetary society recently had a program celebrating their own Planetary Radio’s 7th anniversary.  The bulk of the show was replaying a March, 2003 interview they had with Sir Clarke shortly after they began broadcasting.  This is a fascinating interview and well worth your time…  One of the items from the interview that I found very interesting was Sir Clarke’s revelation about how at lunch one day with JR Tolkien (of Lord of the Rings fame), Mr. Tolkien revealed to him how he came up with the idea of the “Hobbits” – funny stuff…

They also briefly discuss the Space Elevator and The Fountains of Paradise.

Incidentally, the host of the Planetary Society’s Radio Show, Mat Kaplan, shows that he’s always had ‘the touch’ when it comes to conducting interviews – Mat, you’re the best…

This YouTube Video is of Sir Clarke talking about the Space Elevator.

I was just able to locate the vinyl record of “Selected Readings” of The Fountains of Paradise that is shown and referenced in this video.  I’ve been looking for it for over a year – I love ebay…

The three photographs of Sir Clarke I’ve included in this post have been, in previous posts of mine about Sir Clarke, but for new readers they should prove interesting.  The first picture is of Yuri Artsutanov (on the left), one of the modern day ‘fathers’ of the concept of the Space Elevator, and Sir Clarke.  It is undated and I found it online (and, alas, the original location of it no longer exists so I can’t reference it or give credit to anyone for it).  The second is also a picture of Mr. Artsutanov and Sir Clarke from 1980 (the other “modern father” of the Space Elevator, Jerome Pearson, kindly emailed it to me).  The third picture is of Soviet (yes, at the time it was “Soviet”) cosmonaut Alexei Leonov and Sir Clarke at Sir Clarke’s 90th Birthday party.  I found this picture on Thilna Heenatigala’s blog.

Listen to the Planetary radio interview with Sir Clarke, watch the YouTube interview with Sir Clarke and, if you haven’t read The Fountains of Paradise, do yourself a favor and find it and read it – you’ll be glad you did.

Happy birthday Sir Clarke – we miss you and your boundless optimism for the future.  Someday we will make a Space Elevator and, if there’s any justice, it will be named the “Clarke Elevator”…

(Click on any of the picture thumbnails to see a larger version of the picture)

My presentation at the 2009 EuroSpaceward Conference

My presentation at the EuroSpaceward conference seemed to be fairly well received (at least I wasn’t booed off the stage).  But then again, everyone was in a hurry to get lunch… 🙂

Anyway, here is a link to my presentation.  It consists of my opinion on the “State of ISEC”.  Part of me is discouraged that we haven’t done more, but the bigger part of me is very happy that we are up and functioning, that we have lasted more than a year, that we have some projects up and running and that we are (slowly) accumulating members.

If you are reading this and wondering what you can do to help the Space Elevator effort, I ask you to join ISEC.  Your membership fees & donations will go DIRECTLY towards space elevator related activities.  Much of the membership fees we collected this past year went to sponsor the Space Elevator Games, the ‘signature event’ in the field.  Our next major goal is to get these academic competitions up and running.  We are very fortunate to have the two modern “fathers” of the Space Elevator, Yuri Artsutanov and Jerome Pearson agree to have our academic prizes named after them.  We have a team of physicists and engineers ready to review the academic submissions.  As President of ISEC I have submitted our first Strategic Plan to the Board of Directors of ISEC and, once it’s approved, I’ll publish here (or on the ISEC website).

What we need now are funds to complete this task.  Please join us and help us make the Space Elevator a reality.

More YouTube videos

This video is from the recently completed Space Elevator Games.  It shows what ‘went wrong’ with a Climber pick-up before the problems were fixed and then it ‘went right’.  Brian Turner, captain of the Kansas City Space Pirates, is narrating.

[youtube]http://www.youtube.com/watch?v=riEqeEj6YqI[/youtube]

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And one more Space Elevator-themed video.  I think I posted an earlier version of this, but this is the ‘final version’…

[youtube]http://www.youtube.com/watch?v=iXdorI3Mp40&feature=rec-r2-2f-1-HM[/youtube]

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In general, this video has it’s facts correct with a few exceptions.

The main advantage of a Space Elevator is it’s scalability (i.e. it’s ability to scale up to carry huge amounts of material into space), not it’s relatively lower cost/kilogram to get something into orbit.  I can’t emphasize this enough.  With a Space Elevator (and only with a Space Elevator), you can lift the enormous quantities of material you need to colonize the moon or mars or establish a significant amount of space solar power.

Scalability people, think scalability.  The video is correct in comparing the Space Elevator to the intercontinental railway for that’s what a Space Elevator is – a carbon railway to space.

Another mistake in the video is at the end when he is fancifully showing space elevators begin stationed near Spain or Japan.  While it’s possible to build a Space Elevator in those areas, the many problems which will occur (and have been described in the Edwards-Westling book) will almost certainly preclude it.

And finally, I must disagree with a third point of the video – that whoever builds the first Space Elevator will control access to space.  Even if the United States (or Russia or the ESA, etc.) does not build the first one, they have the resources to build one later on.  Certainly whoever builds one first will own a huge commercial advantage, but only until that second elevator is up and running.

It might sound like I’m dissing this video – I’m not.  It’s well done and has most of its facts correct.  But we need to have all of our facts correct if we’re going to convince someone that this is an idea worth doing…

Space Elevator Miscellany…

With the recent effort surrounding the Space Elevator Games and the EuroSpaceward Conference, I’ve neglected some Space Elevator related items which have been piling up in my RSS Reader.  And so…

A YouTube clip from a CNN-Chile newscast states that NASA wants to build a Space Elevator (at least that’s what it says when I plug in the caption into Yahoo Babel Fish).  Also, I clearly hear the announcer say “Microsoft” during her report.  I don’t know if she’s talking about the recent Space Elevator conference at the Microsoft Center or somehow she thinks that Microsoft is going to build a Space Elevator.

(See update at the bottom of this blog post)…

[youtube]http://www.youtube.com/watch?v=K7w9NEg1_Oc[/youtube]

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And in this clip (from the Science Channel no less), it says that “NASA is holding a contest to see who can come up with the best plans for building a “space elevator”.  I wish that were true.  The Space Elevator Games piggyback upon NASA’s desire for power-beaming and strong-tethers – they have no avowed interest in building a Space Elevator (though the NASA people who I talked to at Dryden during the recent Space Elevator Games thought it was a cool idea).  The clip also says that the trip to the top will take “3 months”.  I don’t know where they got that figure.  Even a ride to the end of the tether (100,000 km) would, at 200 mph (320 km/hour) take about 13 days.  Add some time in for slowing down during start-up and at the end and maybe a stop/transit at the GEO space station and you still have well less than 1 month to the top.  And, the story says that passengers could be “struck by meteroids”…  Oh my.  They finalize the clip by repeating the lame joke about “Elevator music”.  Oh well, at least it IS the Science Channel…

[youtube]http://www.youtube.com/watch?v=vlDQ3q_OT1Q[/youtube]

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And then we have a new Space Elevator cartoon – this one from the strange mind of Andy Carolan.  Having LaserMotive win that $900K at the recent Space Elevator Games has given the whole effort a new burst of publicity…

I think it’s “Alien” that’s coming out of the Space Elevator, but I’m not sure… 🙂

I’ve yet to view the new Star Trek adventure, the one with the Space Elevator in it, but thanks to this Spanish language publication talking about Space Elevators in general and the recent Space Elevator Games in particular, now at least I have a ‘screen-shot’ of what it looked like in the movie.  I rented it today from redbox and will watch it tonight (I know, I’m so far behind).

All for now…

(Dec 14, 2009 Update – In the Comments, reader J.D. Muriel provides a translation of the Chilean broadcast.  It’s odd (‘surprising’ in J.D.’s terminology) to say the least…  Microsoft is not sponsoring a Space Elevator, but the Space Elevator conference.  And, as far as I’m aware of, there is no “Japanese-Russian alliance” that is working on this project.  I think they read this article and misinterpreted it.  Now don’t get me wrong – I’d love it if the Japanese and Russians decided to do this.  I’ve heard rumors that the Japanese are supposedly working on some sort of ‘secret’ carbon nanotube initiative and the Russians have as much (maybe more) experience working in space as does US-NASA.  But I just don’t think it’s happening.  Please prove me wrong 🙂

Thanks J.D. Muriel!)

“Humanity is the Spinoff”

If you are like me and believe that humanity MUST get into space; to live, to explore, to declare our right to be an ongoing part of the Universe, then you’ll enjoy this video from Space Task Force.

“Is it me, or does it seem crazy, that even today, we have to justify sending people into space? The so-called “spinoff” argument. As we continue our series, Space 2010, we look at the most important spinoff of all — ourselves.”

As far as I know, it’s not on YouTube, so you’ll have to go to the Space Task Force site (or use my link, above, which does directly link to their video) to view/download it.

Updates from the Kansas City Space Pirates

A few weeks ago, Brian Turner (captain of the Kansas City Space Pirates – KCSP) sent out this email to his mailing list.  This email, detailing “What Went Right”, is a follow-up to his “What Went Wrong” email I posted here.

In my last email I talked about what went wrong. In this one I will cover what went right. The glass is half full point of view. Sorry if I get a bit technical. And I must point out that all numbers are estimates.

Tracking:

Keeping all the power of the laser on target is no small task. We were the only team with a fully functional and automatic tracking system. The performance was spectacular. We were able to keep the laser on target 99.99% of the time for the first 500 meters. That performance dropped to 99.7% or so from 500 to 700 meters. At that point the .3% was driving our motor controller and power tracking nuts. This was markedly better than the manual tracking that the other teams were using. USST’s automated systems were down. Probably because of the same radio interference issues that we were suffering from. LaserMotive was using manual tracking that utilized 2 expert video game players with lots and lots of practice. Some time ago I had estimated that the cable would not be as stable as it was and that manual tracking was at the edges of human ability. So I was wrong in that the cable was really very docile. But I was right in that it is at the edge of human ability as Lasermotive was only able to keep it on target about 93% of the time from what I could see in our tracking camera. We do still have room for improvement here and I already know ways to make it better. I will be talking to National Instruments about a bigger and faster FPGA processor in our Compact Rio so we can improve the tracking even further.

Optics:

All three of the top teams did well in creating a competitive optics system. One that could handle the power while directing it quickly and accurately. This was however a major stumbling block for the teams that did not qualify. I would like to thank Thor Labs for providing the bulk of the high quality components needed to pull this off.

Weight:

Our climber was 1.2 Kg with payload vs 8.8 for USST and 5.4? for Lasermotive. We were less than 1/4 the weight of our nearest competitor. The climber was also simpler. We were the only team willing to run without added structure to save the climber from damage from landing mishaps. I suspect that we will be seeing lighter climbers from the other teams in the next round.

Power Transfer:

We had a peak power transfer of 190 watts. For our lightweight climber that is enough to do 5 m/s. In our field testing we had power conversion of more than 200 watts at the full Km distance. LaserMotive had a peak of 1000 watts in the competition. USST was boasting 1200 watts at 800 meters in their testing. This puts us at just under 1/5 the power levels of our competitors. What is impressive is that we are in the hunt with them using only 1/5th the power. The reason for this disparity is the cost of the solar panels. USST commented that their panel cost $120,000. That exceeds our entire cash budget. We do get over that number counting Sponsors like TRUMPF, but clearly our competitors are much better funded than us. LaserMotive is using experimental cells that have no price on them. I would estimate that they are around $60,000 in value because they are less exotic than USST’s cells. Our cells cost less than $4000 per climber. I think this illustrates that no team does more with a watt or a buck than we do.

Summary:

Although we can probably eek out a 5 m/s run with our current system we clearly can’t be competitive with the power levels of the other teams using our current PV(solar) panels. We also crossed the finish line running well into the red on our finances. Although I have seen a few ideas that might have potential, I have to assume that there are no silver bullets to give us $75,000 PV panel performance from $4,000 panels.

What’s Next:

I had “The Talk” with my wife and she pointed out that the basement is full of this stuff, either sell it or use it. With the usual provisions about not losing any major items the house or cars. I really love how understanding she is. So now I need to talk with the team and work out details with them. Then I need to switch to fund raiser mode and raise enough to buy and build the PV panel that we need to be competitive.

So if anyone knows a company that would like to sponsor a high profile, underdog, high tech team, be sure and let me know.

Brian Turner
Captain
KC Space Pirates

Let’s hope they succeed in their funding efforts.  I expect they will and further expect to see them at the next round of competition (May, 2010) ready and loaded for bear…

Carmina Burana and the Space Elevator

Here is the latest video from Ben Shelef, CEO of the Spaceward Foundation – organizers of the Space Elevator Games.

He explains it in his latest post on the official site of the Space Elevator Games.  He says, in part:

The video clip tries to capture the scope of the project, and is dedicated to everyone who helped make it happen.

This clip was officially unveiled at the just-completed EuroSpaceward conference in Luxembourg.

[youtube]http://www.youtube.com/watch?v=KdcvX5wLYsQ[/youtube]

A very special “Elevator to Space”

It’s good to see that our intrepid explorers can talk through these issues and help each other out when the need arises…

[youtube]http://www.youtube.com/watch?v=zBU4xJSB3Iw[/youtube]

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I identified with this webisode as I’ve often been the guilty party when my wife has yelled out “Hey, who ate all the ice cream?”  I’ve also tried the Astronaut Ice Cream, having purchased some at the NASA Dryden Flight Research Center Gift Shop (yes, there really is one there and they have some cool stuff for sale) during the Space Elevator Games tests and competition.  I wasn’t expecting much, but they’re actually edible.  I should have refrigerated them before eating though – then I think they would have tasted more like ice cream.

And I should mention that this episode 19 in the Elevator to Space series.  I’m glad to see that these guys aren’t winding down and continue to entertain us with their humor.

Visit their website to view all of the webisodes – thanks guys – I’m always very happy when my RSS reader tells me you have a new webisode up…

Apologies…

Over the past few months, I have received several emails detailing different ideas for Space Elevators, or Space Elevator translations, or general questions about Space Elevators, etc.

I’m very sorry I haven’t responded to most of them – these last few months have been very busy for me and for ISEC.  Now that the EuroSpaceward conference is completed and another project I’ve been working on will take a break starting next week, I’ll have some time to devote to these emails.

Thanks for understanding, and now back to our regularly scheduled programming…

EuroSpaceward conference comes to an end…

And so the 2009 EuroSpaceward conference comes to an end.  It was very interesting, highly informative and I’m very glad I came.  I learned a lot and, more importantly (IMHO), I was able to spend lots of time with Markus Klettner (heading up EuroSpaceward) and Shuichi Ohno (heading up the Japan Space Elevator Association).

We had several very constructive conversations about how to jointly move forward the international effort to build a Space Elevator.  This goal is the reason why the International Space Elevator Consortium (ISEC) was founded and I think it is fair to say that the ideas we had and agreements the three of us made will significantly move this idea forward.

Over the next few weeks, we will finalize and formalize these agreements and then use them to jointly move forward.  I think it will be exciting times for ISEC and the Space Elevator Community as a whole.

So let me end this post with a plea – if you are interested in helping efforts to build a Space Elevator, please consider joining ISEC.  Now more than ever, we need your donations & membership fees to put the aggressive plans we have made into action.  More than ever, we have an enthusiastic core to push our ideas forward – come join us to help make this exciting project a reality.

We need you – come and join us – the water is fine!

2009 EuroSpaceward Conference – Day 1 (5)

And now for something completely different…

At last year’s EuroSpaceward Conference, Aage-Raymond Riise, ESA-ESOC (Germany) brought a demonstration of a”Longitudinal wave climber”, demonstrating how a climber could be made to go up and down a tether purely through the use of vibrating it at the proper frequency (I had blogged about it here).  At the 2008 Conference, Aage used a belt sander to vibrate the wooden tether to produce the necessary frequency.

He was back at this year’s conference with a new, improved model and I’ve included some photos (and another YouTube video) of the climb.

Rather than use a belt sander to induce the longitudinal waves in the tether (as he did last year), Aage this year used modified speakers.  This first picture shows one of the speakers (there were two), modified with a little tripold that transmitted the vibrations to the tether.

This second picture shows the overall view of the setup.  There were two poles, supported at the floor and ceiling.  The two speakers were mounted on the poles, one above the wooden tether and one below.  The tether was directly attached to the speakers so that when they “played”, the tether would vibrate.  If I understood Aage’s presentation correctly, he said that the speaker on top was controlled so that it was 180 degrees out of phase with the one on the bottom, thus creating a sawtooth wave that could be used to control the climber (if I’ve got this wrong, I’m sure I’ll be corrected and then I’ll update this post).

The last picture shows the ‘climber’ itself, attached to the tether.  The amount of force used to hold this climber to the tether was a very tricky adjustment.  They tried to make it work numerous times, adjusting the screws holding the climber clamps after each run.  They finally did get it to work and this is shown in the YouTube video, below:

[youtube]http://www.youtube.com/watch?v=ScyrorE2uHM[/youtube]

2009 EuroSpaceward Conference – Day 1 (4)

At the 2008 Space Elevator Conference, a large contingent from the then newly-formed Japan Space Elevator Association (JSEA) showed up.  They blew us away with how much they had accomplished in so little time and wowed us with videos, TV-show recordings and Anime from Japan – all showing how well-accepted the idea of a Space Elevator (aka the “Space Train”) is in Japan.

At this year’s EuroSpaceward conference, the Japanese are again here in force and are, again, wowing all of us with how successful they have been.  This past year, they have run two Space Elevator competitions (JSETEC and LASER ’09) and next week will be hosting their second conference (in Japanese only – no translators this year).  Shuichi Ohno, the President of JSEA gave a presentation about what JSEA has been doing this year and brought with him a sample climber made out of LEGO’s.  You can actually buy a Space Elevator LEGO kit in Japan now from JSEA – now THAT’s organized).  I’ll have to see if we can do this in the US too – I can’t think of a better way to get children interested in the concept of a Space Elevator (except, perhaps, to have a Family Guy or South Park episode based on a Space Elevator – actually, that’s not a bad idea…).

They have also published a Space Elevator introductory pamphlet and Shuichi showed a video made summarizing JSEA and it’s activities and it was marvelously well done.  I’m working on getting permission to upload it to YouTube and then I can share it with all of you.

The first picture is of Shuichi while the second is of the LEGO Climber.

I’m very glad the Japanese are here, but they sure set the bar high…

(Again, click on any of the picture thumbnails to see a larger version of the picture)

2009 EuroSpaceward Conference – Day 1 (3)

And, some pictures from the conference.  I’m not going to be posting pictures of everyone who spoke – that will be for later on the Space Elevator Blog photo album.  But there were a couple of note that I want to post now.

The first picture is of Dr. Jordin Kare, co-founder of the LaserMotive team that just won a cool $900K at the recently held Space Elevator Games at the NASA Dryden Flight Research Center.  He spoke about his team’s experiences in getting ready for the Games and their experience at the Games.  It’s always a pleasure to listen to an expert speak in his/her area of expertise and Jordin is a good guy.

One of the Games anecdotes he related was that, at the end of the first day and their team had just completed two successful climbs, one of the team members (Steve Beland) asked “Test” (Mike Kapitzke at the NASA Control group) if it was “OK to breathe”.  “Test” was in charge of all activities (and did a fantastic job) and so the request to “breathe” was jokingly asked, of course.  Without missing a beat, “Test” responded “Yes, but shallow breaths only”…

And, one other anecdote I want to relate about Jordin (and his wife Mary Kay – aka “Team mom”).  At Domingo’s restaurant where we all gathered Friday night to celebrate (I blogged about this here), I sat across the table from Jordin and Mary Kay.  Mary Kay had a drink waiting for Jordin when he arrived and Jordin looked at her and said “Dear, you are the light of my life“.  I then heard him mutter “Actually, the light of my life is 808 nanometers” (the wavelength of the LaserMotive laser)…

This next picture is of Dr. Martin Lades, team member (albeit long distance as he is now living in his native Germany) of the Kansas City Space Pirates.  Martin gave his perspective on the good and the bad of the KCSP performance and made the interesting comment that the only reason they didn’t climb the full kilometer is that they were not able to fully collimate (dial-in) their beam to that distance because they didn’t have sufficient time to do so (the Laser Clearing House had called a halt to testing the previous day).  If that’s true (and I have no reason to doubt that it is), then KCSP should have even more reason to be optimistic for the next Games – they were pretty close as it was.

This last picture in this post is of Andreas Hein, from the WARR Space Elevator team; out of the Technical University of Munich, Germany.  Andreas has been a regular at the conferences and he’s a typical Engineering guy.  Wednesday evening, several of us were at the bar discussing things in general and I happened to mention reading Michel van Pelt’s new book (I blogged about it here) and the concept of the Aerovator.  Andreas had not heard of this before and, after asking me a couple of questions about it, went silent.  When I looked at him a few minutes later, he was filling up a napkin with equations and “what ifs”, trying to understand how it worked.  I took pity on him and went back to my room and got the book for him.  I just hope he returns it before he leaves 🙂

The WARR team was the winning climber at the recently completed JSETEC games in Japan – they totally blew away the competition having a time which was nearly three times as fast as their nearest competitor.  I blogged about this before – including linking to a YouTube video of one of their climbs.

Andreas talked about this, which was very interesting, but later gave a second presentation which was, to me, even more interesting.  He made a brief financial case of how a Space Elevator could take over the satellite-to-GEO market.  This is exactly the kind of thing I have been looking for and I’m going to put Andreas together with the ISEC Business consultant (Ed Gray – are you listening?) and see if we can turn this into a formal proposal.

Good stuff all around…

(As always, you can click on any of the picture thumbnails to see a full-size version)

2009 EuroSpaceward Conference – Day 1 (2)

While setting up this morning for the conference, I happened to walk outside the conference room and noticed that the clock on the wall was acting strange.  This video is not sped up or altered in any way…

When I looked closer, I saw that there was a legend on the bottom of the clock which read “radio controlled”.  Obviously something was FUBAR’d…

I pointed it out to the Hotel personnel helping us set up.  They tried to fix it, but failed and finally just turned off the radio control.  It is now permanently 4 03′ 54″ (am?  pm?) at the conference.

Talking at the beginning of the video is John Winter (from EuroSpaceward) and myself…