Masayoshi Son's bold bets on tech defined an era. A new book asks if the SoftBank boss is a visionary or a gambler.

(Bloomberg) -- SoftBank Group Corp. Chief Executive Officer Masayoshi Son acknowledged ... to fully deliver for the Saudi prince. “He already had his own vision,” Son said Friday in a panel ...

SoftBank CEO Masayoshi Son has been a champion of ... in artificial intelligence and machine learning. Son's talks with Saudi Arabia's Mohammed bin Salman helped raise $100 billion for the Vision ...

Masayoshi Son, the Japanese tycoon helming U.S. President Donald Trump's big new AI push, is the son of an immigrant pig farmer with a spectacular but also sketchy investment record. Trump's "friend ...

(Bloomberg) -- SoftBank Group Corp. Chief Executive Officer Masayoshi Son acknowledged that his company’s partnership with Mohammed Bin Salman’s Public Investment Fund has failed to fully deliver for ...