By Gregory Mone
Posted 09.17.2012 at 11:04 am 10 Comments
Cat Woodmansee didn’t want to commute by car or train, but the 50-year-old Silicon Valley software engineer wasn’t up to pedaling his bicycle 60 miles a day either. So, using a kit, he added an electric-assist motor and battery pack to his Electra Cruiser 7D, a standard bike.
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.