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How Pepper Spray Works
home.howstuffworks.com/home-improvement/household-safety/pepper-spray.htm
Pepper spray is a common law enforcement and self-defense tool. Check out this article and learn all about how pepper spray works.
How Tunnels Work
science.howstuffworks.com/engineering/structural/tunnel.htm
Constructing a tunnel is one of the most complex challenges in the field of civil engineering. Learn about the basics behind tunnels.
19 Home Remedies for Bites and Stings
There are many home remedies for bites and stings that can relieve some of the pain. Learn about home remedies for bites and stings.
10 Homebuilt Tech Tools for the Developing World
electronics.howstuffworks.com/everyday-tech/10-homebuilt-tech-tools-for-developing-world.htm
Homebuilt tech tools and DIY technologies can greatly improve people's lives. Learn about 10 DIY homebuilt tech tools for the developing world.
How Shotguns Work
science.howstuffworks.com/shotgun.htm
To do its job, a projectile must both make contact with the target and hit the target in a critical spot. If a rifle is like using a felt-tip pen, a shotgun is like using a can of spray paint.
How Color-changing Ice Cream Works
science.howstuffworks.com/innovation/edible-innovations/color-changing-ice-cream.htm
Sure, novelty foods can seem gimmicky sometimes, but color-changing ice cream is a treat that's fun for your taste buds and your eyes. Learn the chemistry behind the confection - it's sweeter than you think.
Postwar Europe and Japan: October 1945-September 1951
history.howstuffworks.com/world-war-ii/postwar-europe-and-japan.htm
This World War II timeline highlights postwar events from October 1945-September 1951. Get information on Europe and Japan after World War II.
How Crystal Skulls Work
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/crystal-skull.htm
To some people, a crystal skull is simply a crystal in the shape of a human skull. But to those who believe in the supernatural, it can represent doom or hope.
Top 10 Game-changing Military Technologies
science.howstuffworks.com/10-game-changing-technologies.htm
These 10 technologies changed war and the course of history as we know it. Some of these battlefield innovations, like adding grooves to gun barrels, are surprisingly simple. So what else made our list?
How Backing Up Towed Vehicles Works
auto.howstuffworks.com/auto-parts/towing/vehicle-towing/maneuvers/backing-up-towed-vehicles.htm
Backing up towed vehicles can be difficult. Learn more about backing up towed vehicles at HowStuffWorks.