The X Prize Cup, an annual rocket race and showcase set to touch down every October in Las Cruces, New Mexico, held its inaugural gathering on October 9. Founder Peter Diamandis, whose X Prize Foundation last year awarded $10 million for the first private manned spaceship, plans for the XP Cup to be a chance for space fans to meet the engineers and pilots of a new generation of commercial spaceships and to watch them compete in rocket races both in and out of the Earth's atmosphere.
Yet so far only one company, Scaled Composites in Mojave, California, has launched a person into space without government help funding, and the first rocket races are scheduled for next
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.


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