Dispelling doubts, the billionaire showed off his unprecedented power to disrupt and remake the government — with President Trump’s blessing.

Appearing alongside President Trump, Elon Musk made remarks that included broad accusations and misleading claims.

It’s not draconian or radical,” the billionaire said in a lengthy question-and-answer session alongside President Trump that ...

Last March, Musk filed a lawsuit claiming OpenAI, a global leader in artificial intelligence innovation which has developed ...