Despite persistent rumours that Elon’s father Errol owned an emerald mine, Musk Sr was in fact an emerald ... claim that brightly coloured safety clothing had been banned and machinery repainted ...

Elon Musk and Sam Altman lead rival AI firms and now take public jabs at each other — but it wasn't always like this. Years ago, the two cofounded OpenAI, which Altman now leads. Musk departed ...