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Billionaires’ pet projects to change the world... and beyond

Lovemoney Logo By Daniel Coughlin of Lovemoney | Slide 1 of 24: Achieving eternal life, colonizing Mars and mining asteroids may seem like the stuff of science fiction, but these near-impossible feats are mere side projects for the world's most wealthy people. Click through as we take a look at 23 of the most extraordinary passion projects the super-rich are bankrolling right now.

The super-rich's labors of love

Achieving eternal life, colonizing Mars and mining asteroids may seem like the stuff of science fiction, but these near-impossible feats are mere side projects for the world's most wealthy people. Click through as we take a look at 23 of the most extraordinary passion projects the super-rich are bankrolling right now.

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