Flexible Solar Panels Stack Cells on Sheets Printed Like OLEDs

Solar panels are finicky devices—they have to be specially mounted, angled, and presented with the precisely correct environmental conditions to function at capacity. The complexities make it hard for the technology to gain mainstream appeal. A German startup could change all that with flexible solar cells built using… » 4/24/12 11:30am 4/24/12 11:30am