The Copenhagen Wheel Makes Your Bike Electric, And It’s About To Go On Sale In 2009, MIT researchers wowed the world with a way to electrify any old bicycle. Now, it's finally a product you can buy.

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 ...

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 ...

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 ...

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 ...