The Japanese entrepreneur is quietly plotting one of his trademark bet-the-company moves that's likely to cost as much as his initial pledge - and perhaps a good bit more. Over the past few months, according to people directly involved, Son has developed a singular obsession: how to build the next Nvidia with his own chip and rake in some of the tens of billions of dollars being spent on artificial intelligence hardware.
http://dlvr.it/TH0Bzr