Smart Rifle That Fires Radio-Controlled Bullets

Smart Rifle:  Fires Radio-Controlled Bullets

The XM25 rifle is being developed for the US army.  

A rifle is being developed that will fire radio-controlled ‘smart’ bullets that will target enemies no matter where they hide.

The XM25 rifle uses bullets that explode when they have travelled the set distance showering the people below. Soldiers will be able to use them to target snipers hidden in trenches rather than calling in air strikes.

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The Fastest Rocket Sled On Earth

 The Fastest Rocket Sled On Earth

High-speed photography shows the shock waves produced by the rapid acceleration of the 4-stage rocket sled.

It might make the ultimate amusement park ride, if anyone could survive. Hitting hypersonic speeds of Mach 8.5–that’s 6416 mph, in civilian terms–a 4-stage rocket sled took just 6.04 seconds to blast the more than 3-mile length of track at Holloman Air Force Base in New Mexico.

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