Thiel Moskovitz Sandberg  With great wealth comes great
responsibility.  That's how we judge the tycoons of tech. While
many of them spend their money on expensive luxuries, like cars,
houses, planes — even islands — they are also expected to use
their prosperity to do good works.  That's the implicit demand
of the tech industry.  Some are astoundingly generous, giving
tens of millions —even hundreds of millions — to their favorite
causes. How much they give says a lot about them. Which causes
they support does, too.  SEE ALSO: MISSING OUT ON BILLIONS:
These 10 People Made Some Of The Saddest Choices In Tech History
Larry Ellison: A cure for aging  Larry Ellison is known for his
extravagant lifestyle filled with cars, airplanes, mansions,
even a Hawaiian Island. But he's a big philanthropist, too,
giving to his own Ellison Medical Foundation.  Ellison jokes
about it: "We are focused on diseases related to aging—I mean,
for obvious reasons." (He's 69.)  But it's no joke. He's trying
to cure diseases like Alzh