Watch it in action here. China's super-eco-friendly bus that is designed to travel over lanes of traffic had its first road test Tuesday. The busnicknamed TEB-1, for Transit Elevated Busis about 70 ...

Stretching as long as 60 metres (197 feet), the massive vehicles would operate on specially-designed rail tracks and sit above the road on a pair of stilts, allowing cars as high as 2.1 metres to ...