Ricoh Europe's 'eco-board' powered by five turbines and 96 solar panels.
Ricoh Europe's 'eco-board' powered by five turbines and 96 solar panels.
Why throw your caps away when they could create a unique work of table lamp art?
A full day of sun offers several hours of warm, inviting, off-the-grid glow.
Energy savings and flexibility set this portable LED device apart.
Two innovations were combined to increase efficiency of solar-thermal flat panels by seven to eight times.
One student who grew up in a rural African village invents a solar lamp that could help thousands.
A business card-size device monitors available light and makes adjusts as needed.
Every great once in a while, you come across something that makes you slap your head and say, "That's...just...brilliant." No, I don't mean the soccer ball pictured here. Well, actually, I DO mean the soccer ball pictured here. Although, this ...