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  • Over 100 years, NASA's top 5 tech advances

    One hundred years ago this month, Congress established the National Advisory Committee for Aeronautics (NACA), launching the nation into a time of advancing aeronautics and eventually space exploration.

  • Airbnb, Uber and problems with the digital-sharing economy

    If I have an apartment in San Francisco, and I'm going to be away for a week, and you want to stay in my apartment, I should be able to charge you for the privilege. You get a furnished room for less than the cost of a hotel, and I get to put my apartment to work making money back when it would otherwise be empty.

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