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U.S. (Navy) unveils high-speed rail gun 4/8/14

  • Uploaded 4 years ago in the category News and Politics

    Published on Apr 8, 2014

    PROVIDED BY CNNNEXT.COM

    The U.S.

    Navy has unveiled a new secret weapon that its developers call a rail gun.

    Its pr

    ...

    Published on Apr 8, 2014

    PROVIDED BY CNNNEXT.COM

    The U.S.

    Navy has unveiled a new secret weapon that its developers call a rail gun.

    Its projectile can travel at seven times the speed of sound and could potentially change the way America fights wars.

    David Martin reports.

  • # Navy
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