Shenzhen's Towering City Within a City Will Battle a Tide of Smog

A few years ago, you'd probably never heard of Shenzhen. Now the tiny Chinese fishing village has grown into a certified megalopolis, with 10 million residents, a thriving tech industry, and a gorgeous world-class airport. To cement its rising status in the world economy, Shenzhen has announced its most ambitious… » 9/18/14 11:55am 9/18/14 11:55am