Posts Tagged ‘solar blinds’
Solar blinds that keep the light for later
Wednesday, March 11, 2009 2:15 No Comments
One of the most frustrating things about many of the gadgets powered by solar energy is that these can not be exposed to the sun long enough to be fully loaded when users need them. The Belgian inventor Vincent Gerkens, wanted to solve this problem and has created a concept of solar blinds that keeps [...]