Would you trade a red clay roof for a shiny black one – if it saved you £1250 a month in mains charges? California homeowners are outfitting their houses with solar panels, getting free power, and pocketing profits from…

Turns out the wireless charger we were hoping for demoed – albeit in a lesser form – today at CES. The Wild Charge uses conversion cases for your gadgets, which you then lay on its charging strip, and they…

The big green announcement at this year's CES is from Eclipse Solar Gear. They've invented a laptop case that's sturdy and covered in chrome, and if you leave it by your window it'll also power up your laptop. A…