Ralph Lauren's solar-panel backpack charges your phone in hours, your credit card in secondsBy J. Schulman, 04.11.2011
UM students make cheap and portable solar charger / light source for developing nationsBy M. Gorman, 01.31.2011
Photovoltaic circuit makes solar-powered touchscreens possible, not yet plausibleBy V. Savov, 02.05.2010
SolarCity charging stations on Highway 101 give Tesla owners a little more time in the sunBy T. Stevens, 09.25.2009