Inhabitat's Week in Green: bike-powered generator, world's largest wave farm and a DIY lightsaber

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. What would you give for a working lightsaber? This week Inhabitat reported that a laser hobbyist created an awesome (but totally dangerous) DIY lightsaber that can burn through wood. In renewable energy news, Scotland announced plans to build the world's largest wave farm, and an ingenious inventor created a bike-powered generator hidden inside his patio f...