In this article from NewScientist, we learn about a new possibility in the laser field, a gamma-ray laser.  All you have to do is to (somehow) have “an electron hook up with its antiparticle, the positron, to form positronium” and then have the “positronium atoms merge into a kind-of a ‘super-atom’ condensate” which could then … Continue reading Secret weapon revealed for 2008 Space Elevator Games