Air Travel

Airline lounges have long been the exclusive province of the high rollers willing to spend hundreds of dollars for the privilege of waiting for their flights in comfort. But they'll soon be joined by another kind of elite traveler: The person who's really popular on the Internet.

On Tuesday, American Airlines launched a new promotion that grants access to its Admirals Club - which has free WiFi and complimentary booze and snacks - to travelers who wield the most influence on social media sites like Facebook and Twitter. To do so, it will team up with Klout, a service that measures just how big a player you are in the online world.

-- View the full story on DailyFinance.

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We know pot can get you high, but can it also help airplanes fly? A biofuel company in Washington thinks so.

Brad Wilson's scheme involved using rewards cards to buy money directly from the U.S. Government.