First Settlers Region PCA

Porsche's latest hybrid prototype runs on two-wheel power: It's a bike!

It's the ultimate green machine: a hybrid bike. And it sports-car maker Porsche is the mastermind behind it. Forget the 918 Spyder--this is the hybrid for open-air fans. It's called the Porsche Hybrid RS, a concept mountain bike that has electric-drive assistance with a 30-mile range.