Tired of that spotty AT&T network coverage? The carrier is offering a satellite backstop to its network, but you’ll have to give up your iPhone for an even pricier option. AT&T has announced that on Tuesday it will begin selling its first satellite phone that works anywhere in the U.S., including in wilderness areas or hundreds of miles offshore. And the TerreStar Genus will only run you $799.
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.