A "blue moon" refers to the second full moon in a single month, so, no, it's not actually blue, but it's still a cool event--it won't happen again until July 2015--and it's even going to be broadcast by The Slooh Space Camera, in case weather or location blocks your view. Strangely and poignantly, the rare event is coming just after Neil Armstrong's death, and will fall on the same day as his memorial service. Read more about it at The Huffington Post.
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.