Solar energy undoubtedly is one of the best eco-friendly discoveries in the world. The XD Design solar window charger uses the solar energy to the optimum level. This window charger can be attached to the window easily and it comes with a small as well.
The Hand Crank Emergency Cell Phone Charger - Hammacher Schlemmer - This is the charger that converts one minute of hand cranking into bursts of emergency power for a connected cell phone. For emergency calls. This would be awesome!