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How Space Collisions Work
science.howstuffworks.com/dictionary/astronomy-terms/space-collision.htm
Space collisions happen when stars, asteroids and even galaxies smash into one another. Learn what space collisions look like and what the results are.
How Internet Cookies Work
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Cookies are used by Web sites to keep track of their visitors. Are cookies letting Big Brother into your PC? Find out what Internet cookies are.
How LED Incapacitators Work
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LED incapacitators are non-lethal devices used by law enforcement officials. Learn about LED incapacitators.
How Vacuum Cleaners Work
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Vacuum cleaners have cleaned our homes for over a century. See a vacuum cleaner from the inside out and read expert reviews about vacuum cleaners.
How the Webbys Work
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The Webby Awards are the premier awards honoring excellence on the Internet. Learn about the Webbys and their history.
How Instant Film Works
science.howstuffworks.com/innovation/everyday-innovations/instant-film.htm
Before digital cameras, you needed instant film to get instant pictures. With instant-film photography, you can watch the image slowly come together in a matter of minutes. While it seems like magic, the process relies on elements of science. Find ou
How Aerosol Cans Work
science.howstuffworks.com/innovation/everyday-innovations/aerosol-can.htm
They dispense everything from hairspray to cleaning products to whipped cream. Without them, you'd be doing a whole lot of pumping.
How Baggage Handling Works
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Inside an airport, luggage moves through an amazing and intricate system. The baggage handling system plays a crucial role in keeping travelers happy. Learn about these high-speed carts and conveyers.
How Digital Television Works
electronics.howstuffworks.com/dtv.htm
Digital television boasts up to 10 times the detail of regular analog TV, and DTV stations are on the air in full force. Find out all about this top-of-the-line format and the future of television.
How 'Planet Earth' Works
entertainment.howstuffworks.com/planet-earth.htm
'Planet Earth' is one of the most comprehensive and wide-reaching documentaries the Discovery Channel has ever produced. Take a look inside 'Planet Earth.'