Hipmunk

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  Ellen Pao Resigns as Reddit CEO in Fresh Sign of Turmoil

  Reddit co-founder Steve Huffman, also a co-founder of travel site Hipmunk, will become chief executive. Alexis Ohanian, another co-founder who has been working as executive chairman of reddit, will work "alongside" Huffman, said Reddit board head Sam Altman in a statement on Friday.

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  Reddit CEO Ellen Pao Resigns in Fresh Sign of Turmoil

  Reddit co-founder Steve Huffman, also a co-founder of travel site Hipmunk, will become chief executive.

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  To provide lowest airfare, startup turns to crowdsourcing

  Travel search sites have made it easy to find the lowest available fares since pioneers like Expedia and Travelocity opened shop.

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  Start-ups fight back as patent wars intensify

  The patent wars are spreading to a new set of combatants start-up companies and their venture capital backers.

• Leonardo DiCaprio joins social media firm

  Leonardo DiCaprio is the latest Hollywood star to move into social media after signing up as an advisor for a start-up company.