BB FANS

China has overtaken the United States as the world's biggest producer of greenhouse gases and biggest energy consumer.

But the country is also thinking in big and bold ways when it comes to how it will reduce pollution and a new plan to build a "straddling bus" is among the most space-age schemes yet.

In an effort to go green and relieve congestion without widening roads, the Shenzhen Huashi Future Parking Equipment company is developing a "3D Express Coach" (also known as a "three-dimensional fast bus").

[url=http://news.yahoo.com/s/huffpost/669166HuffingtonPost[/url]