You get to the office all sweaty. E-bike company Stromer addresses the issue with a 500W motor built into the wheel of their $7,000 ST2 model. Less pedaling means less sweat — and a shorter ...

With enough torque to get you up the steepest hills and a top-end speed of 30 mph, Stromer's ST2 electric bike may succeed where the Segway left off. There used to be an old joke about mopeds ...