This is an innovation in the making that goes one better than a previously reported solar powered mobile phone charger. The actual mobile phone itself will be permanently switched on, using device-integrated, high efficiency solar cells.
The Fraunhofer Institute for Solar Energy Systems, researchers’ have taken the lead and are working on micro power engineering solutions and concepts such as “energy-harvesting” to provide the mobile power needed by modern… Read More: http://www.trendhunter.com/trends/solar-powered-cellphone/