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Conserve Energy with Plastic Window Insulation
home.howstuffworks.com/green-living/conserve-energy-plastic-insulation.htm
Putting plastic on your windows during the winter can save $270 annually. Learn more about conserving energy with plastic window insulation.
Why do you see 10 9 8 7 6 5 4 3 2 1 on the copyright page of many books?
money.howstuffworks.com/question585.htm
On the first or second page of many books, near the copyright notice, there is often a series of numbers that go "10 9 8 7 6 5 4 3 2 1". Why are these numbers there?
How do you pick a master lock?
home.howstuffworks.com/home-improvement/household-safety/pick-master-lock.htm
To open a lock, the bottom pins must be aligned so they're all below the shear line. Learn how to pick a master lock in this article.
How CAPTCHA Works
computer.howstuffworks.com/captcha.htm
CAPTCHA is a security test given to prevent computers from filling out forms on the Internet. Learn more about How CAPTCHA Works.
How Dog Training Works
animals.howstuffworks.com/pets/dog-training.htm
Learn the history and ideas in common behind most methods of dog training and then talk about one of the most popular methods today: Clicker training.
How Auto-Tune Works
entertainment.howstuffworks.com/auto-tune.htm
Auto-tune has become incredibly common and much more noticeable in recent years. Learn how auto-tune works.
How N64 Works
electronics.howstuffworks.com/n64.htm
The Nintendo 64 was an extremely popular video game system, with millions of users around the world. Learn about Nintendo 64 history and what's inside.
How Rainbows Work
science.howstuffworks.com/nature/climate-weather/storms/rainbow.htm
Rainbows are one of nature's most beautiful effects. Have you ever wondered how the colors end up in seemingly perfect bands? And, what about double rainbows -- how does that happen? Find out how rain and sun can align to put color in the sky.
Can you really not get pregnant while breast-feeding?
Can you really not get pregnant while breast-feeding? Find out what science says about whether you can get pregnant while breast-feeding.
9 Political Slips of the Tongue
people.howstuffworks.com/9-political-slips-of-the-tongue.htm
Much to our amusement, politicians sometimes get tongue-tied. See our list of 9 political slips of the tongue by presidents and other leaders.