Not since Franklin Roosevelt has a new president driven so many shifts, so fast. Here's 100 things that have already changed ...

Elon Musk has shared his latest thoughts on Donald Trump's presidency, but it has left people making the same observation ...

Elon Musk arrives for the president's address to a joint session of Congress. (Saul Loeb/Agence France-Presse/Getty Images) Elon Musk, wearing a suit and dark blue tie, just arrived to applause ...

In his first term, Donald Trump tried to ban the Chinese-owned app as a threat to national security. Now Trump is riding to its rescue, vowing Sunday to issue an executive order today that enables ...