An AI star seeks to bring self-driving cars to Japan by 2030

Issei Yamamoto became one of Japan's best-known developers of artificial intelligence when his algorithm defeated the top-ranked player of shogi. The 38-year-old is returning to the public eye with the backing of some of Japan's biggest businesses, including a unit of Mizuho Financial Group and NTT Docomo Ventures, which have invested in his startup, Turing.