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How Helicopters Work
science.howstuffworks.com/transport/flight/modern/helicopter.htm
Believe it or not, the marvel we know as the helicopter began as a Chinese top consisting of a shaft - a stick - adorned with feathers on one end.
10 Reasons the Multiverse Is a Real Possibility
science.howstuffworks.com/10-reasons-multiverse-is-real-possibility.htm
In 1957, Hugh Everett first wrote about the multiverse - different realms where every choice spawns a separate universe in which another version of ourselves does something different. It sounds crazy, but here are some reasons it might be true.
How Police Body Cameras Work
people.howstuffworks.com/police-body-cameras.htm
Police body cameras can now be found in about a third of U.S. police departments. Here's what you need to know about police body cameras.
Recent Dinosaur Discoveries
animals.howstuffworks.com/dinosaurs/recent-dinosaur-discoveries.htm
Dinosaur interest soared in the 1990s, mostly due to the film Jurassic Park and new dinosaur discoveries. Learn about more recent dinosaur discoveries.
How Muppets Work
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Muppets come in just about every shape, color and style imaginable.
How Internet Censorship Works
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Internet censorship is a highly controversial topic, especially with people looking to protect free speech. Learn about Internet censorship.
How Limousines Work
auto.howstuffworks.com/limo.htm
Limousines have become a staple for airport transportation and formal events. Find out how limousines are manufactured and what cars are used as limousines.
10 Diseases That Used to Be Death Sentences
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Some diseases used to kill millions of people, but not any longer. Learn about 10 diseases that used to be death sentences from HowStuffWorks.
How Junk Food Works
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Junk food is a miracle of edible engineering. Learn about the history and science behind junk food.
How Electricity Works
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Electricity surrounds us and can be used thousands of different ways. Learn about the basics of electricity, from generators and electrical circuits to voltage and currents.