Ever hear of the ELF sun-powered tricycle that offers both ... This funky vehicle is a neighborhood electric trike with a 14-mile range and a top speed of 20 miles per hour. You can recharge ...

Biofuel company KiOR has filed for bankruptcy. KiOR, which was born out of a partnership between Khosla Ventures and Dutch biofuel startup BIOeCON, has debts numbering $261.31 million, with just $ ...