Meet 30 Cool Young Entrepreneurs

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The Founders of AirBnB

Brian Chesky, 28, Joe Gebbia, 28, and Nathan Blecharczyk, 27, have rooms to rent – lots of them. Their San Francisco start-up, AirBnB, allows homeowners with a little extra space to list and rent out their digs online. The company, a Y Combinator graduate, now has listings in nearly 5,000 cities in 142 countries. Read more.