A 32-megajoule half-power prototype of a Navy electromagnetic railgun http://www.popularmechanics.com/technology/military/weapons/the-navys-electric-cannon-fires-its-first-shots-6969929?click=pm_latest … @PopMech
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A 32-megajoule half-power prototype of a Navy electromagnetic railgun http://www.popularmechanics.com/technology/military/weapons/the-navys-electric-cannon-fires-its-first-shots-6969929?click=pm_latest … @PopMech