Gizmodo has a nice round up of what’s been shaking over at Treehugger, an excellent site devoted to Earth friendly things – indoor solar project, hand cranked iPod, power assist bikes and glass that can product electricity. And on that note, here’s the winner of the DIY Eco-tech Contest: the solar-powered hydrofoil sent in by Terrence Breitsameter and built by the Marquette Solar Energy Society. In addition to the solar backpack, MAKE is giving them a 2 year subscription to MAKE and our limited edition T-Shirt!