Investor who gained 200,000% on Alibaba bets big on smart cities

In 1999, Benson Tam decided to help out his buddy Joe Tsai and orchestrated a $500,000 investment for startup that turned out to be Alibaba Group Holding Ltd.Now, Tam's Venturous Group is preparing to step into the limelight, raising $131 million to help bankroll China’s so-called New Infra plan