The CyberQ grill monitor prevents barbecue pits from fizzling out. It’s equipped with a set of heat probes, which track temperature, and a fan, which automatically turns on to act as a bellows when heat drops. BBQ Guru CyberQ Wifi$395 (fan and adapter)
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.