the yogen charger is a small device which uses a pull chord to produce clean energy for charging mobile devices. the company showed off their clever green device at CES. to use the yogen charger, the user simply plugs in their mobile device and begin pulling the small cord attached to one end. the pulling motion produces energy which is transferred to the device, charging it up without batteries or cords. the device is very practical, using a simple gear and human energy, instead of expensive mini solar panels or high tech hydrogen energy packs.

http://www.yogenstore.com

yogen green gadget charger