The U.S. Navy is tapping the power of the Force (of Star Wars fame) to wage war. Its latest weapon is an electromagnetic railgun launcher. It uses a form of electromagnetic energy known as the Lorentz force to hurl a 23-pound projectile at speeds exceeding Mach 7. Engineers already have tested this futuristic weapon on land, and the Navy plans to begin sea trials aboard a Joint High Speed Vessel Millinocket in 2016.
“The electromagnetic railgun represents an incredible new offensive capability for th
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