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10 Crazy Military Weapons That Actually Exist

science.howstuffworks.com/10-crazy-military-weapons-that-actually-exist.htm

Did you know that the Internet was originally invented for military purposes? It’s true. So too were cell phones and the Humvee. In fact, many of society’s biggest technology breakthroughs have been adapted for civilian use from their original military application. And when it comes to military technology, particularly weapons, there is no end to […] The post 10 Crazy Military Weapons That Actually Exist appeared first on Goliath.

How Underground Pet Fences Work

science.howstuffworks.com/innovation/everyday-innovations/pet-fence.htm

Want to keep your dog out of the neighbor's yard but feeling guilty pulling out a leash? You might consider an underground or wireless pet fence. Learn how these fascinating systems work and why this specialized fencing industry is booming.

Why does smoke come from a fire?

science.howstuffworks.com/environmental/energy/question43.htm

Let's say you have a nice fire going, and it's reduced down to a pit of hot "glowing embers." If you now toss a piece of wood, or even a sheet of paper, onto this fire, you see a huge puff of smoke as it heats up.

What Are Ley Lines?

science.howstuffworks.com/science-vs-myth/unexplained-phenomena/ley-lines.htm

Is the world really connected by an intricate, invisible web of knowledge-expanding energy waves? Sure, it's called the Internet -- and you're channeling it right now! Oh, you were asking about the ley lines? We've got an answer for that too.

Lockheed F-117A Nighthawk Stealth Fighter

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The Lockheed F-117A Nighthawk Stealth Fighter directly led to the success of the Persian Gulf War. Learn about this classic fighter airplane.

How Military Camouflage Works

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Camouflage is critical in military operations. Learn about different types of camouflage and see how the art of blending in is keeping up with modern detection systems.

10 New Uses for Old Inventions

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You think you really know an invention until -- whammo -- someone comes up with a new use for it. Ointment that soothes tired cow teats and treats baldness? Who would have thought?

What does the filter on a cigarette do?

science.howstuffworks.com/innovation/science-questions/question650.htm

I have been smoking for 50 years and have always wondered why cigarettes have filter tips. I can remember when none of the cigarettes on the market had filters, and now nearly all of them do. Does the filter do anything?

'AntBot' Uses Celestial Navigation Instead of GPS

science.howstuffworks.com/antbot-uses-celestial-navigation-instead-gps.htm

A new robot ant uses the same technology desert ants use to safely, efficiently navigate through the searing Saharan sun.

How Stealth Bombers Work

science.howstuffworks.com/stealth-bomber.htm

There is some serious technology and ingenuity involved in making a 172-foot-wide, bomb-carrying aircraft "disappear." Find out how the B-2 bomber deals with enemy radar.

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