A French company, Wysips, has developed a way to charge your cell phone, e-book, tablet, or similar device without having to plug it in to anything. Not only that, but it’s technology would only add about $1 to the cost of a smart phone.
Wysips states: “We have created the world’s first transparent photovoltaic film. It’s flexible, free from size constraints and has thousands of potential applications.” Read More
Source: Cleantechnica.com