Inhabitat's Week in Green: underwater Discus Hotel, mold-detecting bowl and a terrarium for edible insects

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. By now "reinventing the wheel" has become a tired euphemism -- but that's exactly what skateboarder David Patrick did when he created the SharkWheel, a cube-shaped wheel that's surprisingly smoother and faster than conventional skateboard wheels. Patrick isn't the only inventor to challenge conventions this week, though. In an effort to develop a more sust...