Billionaires | Page 9

Who is the most generous man in the world? We bet you can guess.

There's much more to the brainiac rocket man than Mars, money and machines.

'The issue with existing batteries is that they suck," the Tesla founder and billionaire said.

Lights, camera...batteries? Here's what the Tesla founder wants you to get all charged up about.

The feisty billionaire investor and 'Shark Tank' star sounded off about the failed mega merger on Twitter and -- no surprise -- he's pointing the finger at the FCC.

In his latest Q&A, the billionaire Facebook CEO talked work habits, net neutrality and virtual reality. He even fielded Qs from Richard Branson and Shakira. And, no, he didn't hire that dude who asked him for a job.

Adaptability, courage, drive and grit have been the hallmarks of the best entrepreneurs throughout the ages.

Young, rich and brainy. It's an envious trifecta. Elon Musk fits the bill. Who else made the luxe list?

Fred Olsen is both the owner of Timex and its most successful watch designer. He's also a world-class sailor and an oil industry pioneer, and was rumored to have inspired a Simpsons character.

Facebook has created more billionaires under 40 than any other company.

Whether they dropped out or stuck it out, going to college more than paid off for today's top tech startup billionaires -- higher ed skeptic and Stanford alum Peter Thiel included.

Among the tech elite, it was a good year for Jack Ma, Bill Gates and Mark Zuckerberg. For Jeff Bezos, not so much.

That's right. America's richest man believes Bitcoin is a promising payments solution. Why? Because it's 'cheap.' However, his outlook isn't as bright on the anonymity aspect.

It only takes a consonant to start a Twitter fire. Take it from billionaire Elon Musk.

The outspoken Shark Tank star is anything but bullish on Bitcoin.

Falling down and pulling yourself back up only makes you more kickass at business and in life, the Shark Tank star says.

For this billionaire entrepreneur, work is the breakfast of champions.

The company's co-founder will move to the board of directors. Two co-CEOs have been named to replace him.

A new report shows that most of the world's billionaires made the majority of their wealth themselves.

Speaking at a business conference in Paraguay, Mexican telecommunications billionaire Carlos Slim called for a 'radical overhaul' of the traditional workweek paradigm.

Warren Buffett, Carlos Slim, Carl Ichan, George Soros and a handful of other billionaires give their best advice for startups.