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Smoke Ring Gun Could Deliver Pepper Spray At a Blinding 90MPH [Video]

2 years agoTechnology / Gadgets : Gizmodo

Smoke rings from a toy gun don't do much more than entertain a child. But by giving them an electrical charge, a company called Battelle has discovered a way to make them more useful for firefighting and even crowd control. More »
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Excruciating Pain from Above: Drones Get Pepper Spray

News : Reason (2 months ago)

In was inevitable. Now it's happening. Desert Wolf, a company in South Africa, has created a drone capable of shooting pepper spray and "blinding lasers" at unruly crowds. The company has sold 25 of the drones to a mining company af... Read Post

Vortex gun blows rings of high-speed electrified gas – could have numerous applications

Technology / Gadgets : Gizmag (2 years ago)

While something called a “vortex gun” might sound like a device from science fiction, the fact is that they have been available as novelties for years – if you’ve ever used a toy gun that shot out a smoke ring, then you’ve used a vo... Read Post

Crazy futuristic vortex gun can disperse smoke to aid firefighters

Technology : Today in Tech (2 years ago)

A futuristic-looking gun that looks like it belongs in an Austin Powers movie may one day help firefighters save lives. Vortex guns that can expel rings of smoke aren't new. But a company called Batelle designed one that can shoot e... Read Post


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