Don’t Step A Toe On This Chinese Farmer’s Land

Most farmers will just grab a shotgun or phone the police when confronted with trespassers. Not Chinese farmer Yang Youde, who fires petrol bombs from his homemade cannon – one time, he held off 100 people.


May 10, 2010

Tiny Cannon Packs Glass-Busting Punch

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When people make wishes, many ask for world peace. I, on the other hand, would wish for something far more realistic – that all conflicts be resolved with tiny cannons, like this one. Wars would be so adorable!


March 28, 2010

Deodorant Cannons Wage War Against Landfill Stench

“Alright men. Listen here and listen good. This landfill is one mean sumovabitch. And boy does it stink. Stinks bad. So we’re rolling out the heavy artillery: One-hundred stink-killin’, air-freshenin’ cannons. I love the smell of deodorant in the morning.”


January 22, 2010
Science

This EMP Cannon Stops Cars Almost Instantly

We’ve heard of electromagnetic pulses cutting steel in milliseconds, but apparently they can also be used to stop moving cars just as fast. The cannon demonstrated in the video here is still a prototype, but it definitely seems to work.


January 16, 2010
Science

Jules Verne Was (Almost) Right

If John Hunter – a former physicist at Lawrence Livermore National Laboratory – is successful, the International Space Station may start receiving their supplies from a cannon. No, it’s no joke.


September 28, 2009

LRAD Sound Cannon Used On Pittsburgh G20 Protesters

I guess military tech always finds its way home. Pittsburgh city officials believe their police department’s use of a Long Range Acoustic Device (LRAD) at last week’s G20 protests was “the first time the sound cannon had been used publicly”.


September 4, 2009

This Pneumatic Gun Can Put A Ping Pong Ball Through Plywood

Ping pong balls are relatively harmless, most of the time. Even if someone slams one at you with a paddle, it never hurts all that much. This pneumatic cannon changes that. [TinyEnormous via Make]


August 22, 2009

This Fireball Cannon Will Be My Weekend Project

The shoulder-launched dry ice cannon is great, but it takes $US200 in supplies. At $US55, this fireball air cannon is a far better deal for bargain hunters. Actually, forget being cheap. IT SHOOTS FIREBALLS. It’s better period.


August 18, 2009

If You Build One Thing This Week, Make It A Dry Ice Cannon

Yeah, you can ogle a vortex cannon on the screen, or you can gather up $US200 of supplies and make your own shoulder-fired, dry-ice-launching BFG. That’s short for Big F–king Gun.


July 31, 2009
Science

Giant Gas-Powered Vortex Cannon Destroying Shed Filmed At 1300fps

This is what happens when you build an extremely powerful vortex cannon, loaded with “one of the most dangerous gas mixes in the world,” to fire it against houses made of straw, sticks, and bricks, like the big bad wolf.