Elon Musk, a billionaire ally of President Donald Trump, has steadily expanded his business footprint across Texas.

Millionaire biohacker Ari Rastegar filed plans with the state for a $63 million project in Austin called “Infinity Living.” ...

Elon Musk’s Texas footprint could rapidly grow this year, as he moves X’s HQ and expands his SpaceX Starlink facility’s size ...