Masayoshi Son founded SoftBank in 1981. It has invested millions in some of Silicon Valley's biggest tech companies.

Some of the biggest names in technology have clashed after President Donald Trump unveiled his $500 billion private AI investment project. Earlier this week, Trump announced a joint ...

If the pledge of $100 billion upfront and another $400 billion in the coming years is real, and if it is spread equally at $125 billion a year, that would be more than the combined global capex of ...