President Donald Trump and Elon Musk are once again trading public insults after the Tesla billionaire, the world's richest man, said he will create a new political party.

the UK government will invest €163.3 million ($191 million), joining a France-led round into the company last month.

Grok made multiple positive references to Hitler this week when queried about posts that appeared to celebrate the deaths of children in the recent Texas floods.