Similar to the way electric cars have regenerative breaking, the very attractive Maxwell von Stein, 22, a graduate of The Cooper Union, invented a bike that harnesses your pedaling power. His beta bicycle uses a flywheel (pulled from an old Porsche) spinning between the crossbars to create energy. According to NPR's Science Friday, "The flywheel stores the kinetic energy until Max wants a boost, then he can transfer the energy back to the wheel using a shifter on the handlebars." more ›

Citizen SF snapped up this bit of automotive gold. And holy smokes! You'll never guess who was driving this, "The first Lexus LS 460h L hybrid luxury sedan to arrive in San Francisco." more ›

So sad. more ›

Oh, San Francisco. You amuse us so. more ›