Elon Musk regains his spot as the world's richest person
Tesla boss Elon Musk has reclaimed the title of the richest person in the world after briefly losing the title to France's Bernard Arnault.
Musk, the chief of companies including Tesla and Twitter, now has a net worth of 187.1 billion US dollar, according to Bloomberg Billionaires Index published on Monday, just topping the 185.3 billion dollar fortune of Arnault,the 73-year-old French tycoon behind luxury-goods powerhouse LVMH.