It’s late and you just want to get those last 100 miles of interstate behind you, drowsiness be damned. Bad idea. Recognizing that too many fatigued road-trippers end up in accidents, Mercedes-Benz developed software, dubbed Attention Assist, that monitors behavior and urges sleepy drivers to get some rest. The system will debut on two of the company’s 2010 luxury sedans, the redesigned midsize E-Class [concept design above] and its flagship S-Class.
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.