Each week our friends at Inhabitat recap the week's most interesting green developments and clean tech news for us -- it's the Week in Green.
This week Inhabitat saw geothermal power projects pick up steam around the world as Iceland eyed liquid magma as an energy source and the UK sought to tap geothermal reserves under Newcastle. We also saw scientists develop a stretchable solar-powered sensor that can detect the drop of a pin, and we were impressed by a brilliant system that uses