From a small collection of fishing villages 40 years ago to a metropolis on track for a global milestone, Shenzhen has come further, faster than most cities. Already home to the largest fleet of electric buses in the world – ...

This article was edited on March 22, 2013. With over 3.5 million currently in operation, the motorized tricycle – a close cousin of the ubiquitous motorized rickshaw seen zipping through the streets of India and throughout Southeast Asia – is an icon on ...