For our list, we exclude families where the wealth is first generation. For example, while Tesla CEO Elon Musk is the world's ...

Meeting with leaders of Exxon Mobil, Chevron and other oil companies, the president said he wanted the industry to invest $100 billion in rebuilding the infrastructure in Venezuela.

Fermi America wants to build a massive private nuclear-powered energy grid for artificial intelligence. Can the brassy avatar of Trump’s risk-taking tech economy survive?