The heyday for electric vehicles was way back in the early '30s -- the 1830s that is. By 1867, a workable two-wheeled electric cycle was on display at the Paris World Exposition courtesy of Austrian ...

For those who follow bike trends, the Copenhagen Wheel has been on the horizon for years. The red-hubbed wheel sounds like a dream come true — an easy, one-step way to add electric assist to your ...

CAMBRIDGE, Mass. – A Massachusetts startup is launching a new device that transforms almost any bicycle into an electric-hybrid vehicle using an app on a smartphone. The device, called the Copenhagen ...

Last week at the Copenhagen Conference on Climate Change, MIT researchers unveiled the Copenhagen Wheel. The initial prototypes of the Copenhagen Wheel were developed along with company Ducati Energia ...