Kathy Kelly

We Don't Want You to Swim in the River

In early April, 2014, the U.S. Navy unveiled its Mach 7 Magnetic Mangler, “a railgun straight out of Star Trek that can take out targets at 100 miles with a projectile flying at nearly 7,000 feet per second.” So far, the U.S. military has spent $240 million developing the railgun over a period of ten years.

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