@DavidBrin tweets related to: Elon, Musk, Superfast, Railgun, Concorde

If you thought the concept of people traveling between cities - or even across the nation - in a matter of minutes was just a bit of Jetsons science fiction fantasy, wait until you hear about the mysterious Hyperloop from Elon Musk - a man that some now consider to be the world's greatest living ...
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Elon Musk looks to the #future: superfast #Hyperloop is part railgun, part Concorde? http://t.co/FMu74o3gwe

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