The most unusual, extravagant ways tech executives like Larry Ellison and Elon Musk have spent their money

· Tech executives like Larry Ellison, Jeff Bezos, and Elon Musk have found unusual ways to spend their billions. 
· Elon Musk bought the submarine car from "The Spy Who Loved Me," while Jeff Bezos dredged pieces of the Apollo 12 engine from the bottom of the Atlantic. 
· Oracle billionaire Larry Ellison owns 98% of the...