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10 Insane Disguises That Actually Worked
science.howstuffworks.com/10-insane-disguises.htm
We're not talking about one of those laughable get-ups that celebs don when they want to go incognito for a latte. Nope, we're talking elaborate disguises -- from operatic to scientific.
10 Alternative Fuel Ideas That Never Made It Out of the Lab
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/5-alternative-fuel-ideas.htm
You might be surprised by some of the alternative fuel solutions mentioned in this article. Read about ten somewhat odd alternative fuel solutions.
How Perfume Works
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Perfume is any substance that you wear and that smells. There are no requirements for it to smell good. Learn more about perfume at HowStuffWorks.
Headaches 101
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Headaches are a frequent pain (literally) for many. What causes headaches, and can they be prevented? Are primary or secondary headaches more dangerous?
How Haunted Houses Work
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A haunted house creates fear without actually harming visitors. Learn about what's involved when designing and building the ultimate haunted house.
How Backgammon Works
entertainment.howstuffworks.com/leisure/brain-games/backgammon.htm
Backgammon is a board game using dice to determine the movement of the pieces. Learn how the game of backgammon works at HowStuffWorks.
Top 10 NASA Inventions
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The men and women of NASA are an ingenious bunch, and they're not just inventing amazing things for space. Which inventions have changed our lives here on Earth?
15 Ways to Get Rid of Acne
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Are you trying to get rid of acne? Take a look at our list of 15 techniques to get rid of acne and prevent future breakouts.
How Congressional Investigations Work
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Investigations have been a part of the U.S. Congress since 1790. Learn about how effective they are in this article at HowStuffWorks.
How Isaac Newton Worked
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Isaac Newton is one of the most important contributors to the field of science. Learn about the life of Isaac Newton.