Inhabitat's Week in Green: lane-straddling bus, invisible skyscraper and space vegetables

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. When it comes to public transportation, taking the bus is the least sexy option. Buses are slow; they make frequent stops; and because they share the road with cars, they get stuck in traffic. But a new proposal for a giant lane-straddling bus would eliminate traffic congestion by letting cars pass right through the middle of it. The futuristic bus is just...