From anti-aging research to fake meat, these moguls have some interesting side projects.
If you'd founded a tech company worth billions of dollars, what would you do with your cash? That's a high-class problem faced by the moguls on this list. Naturally, many of them buy expensive things, like cars, houses, planes — even islands. But even if you're Larry Ellison, with a seemingly endless appetite for that stuff, there comes a time when you want to do more.
Maybe it's solving the world's problems, or just indulging in a geeky fantasy. Click through to find out how these tycoons decided to spend their fortunes.
* All funds in USD.
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BBC News talks to Ian Lowe, a blacksmith who teaches other people an ancient art he believes to be future-proof.
Date 10 hrs ago, Duration 1:38, Views 0