Amazon founder and entrepreneur Jeff Bezos has enlisted the Long Now Foundation to build a clock that will last thousands of years. Jeff Bezos estimates the device will cost $42 million.
Bezos is trying to ensure his legacy by building a clock that people can literally visit decades or centuries — or even 1,000 years — from now, according to a profile of Bezos in the Wall Street Journal.
"We humans have become so technologically sophisticated that in certain ways we're dangerous to ourselves. It's going to be increasingly important over time for humanity to take a longer-term view of its future," Bezos told the Wall Street Journal.
Bezos spends a ton of money on weird ventures like space travel, but this one is by far the coolest. Here are some of his other ventures: