Window Phone Charger
by bkubicek, published
Just add a photovoltatic cell, put to your window and enjoy ..
the look of the people.
A similar thing is currently floating around social networks. Of course, its fake. You would need 40cmx40cm to power a cell phone charger....
e.g. one link to the "original": http://acid.soup.io/post/310419090/fdilbar