GPS devices are great, but sometimes I want to throw mine out the window. There’s something so obnoxious about the Garmin voice, especially when you disregard its navigation choice and it tells you it’s “reCALCulating” in that disapproving tone. A new haptic steering wheel concept would be so much friendlier! Instead of smarmy commentary, the wheel simply vibrates to tell you which way to turn.
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.