Regular readers know that PopSci can’t get enough of huge explosions on the surface of the sun. That puts us in a pretty good place right now, considering the current solar cycle is moving into a period of increased explosive activity. For those who might not understand why we love solar explosions, this video of this morning’s massive solar flare and ensuing solar prominence should reveal all.
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.