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How Digital Clocks Work
electronics.howstuffworks.com/gadgets/clocks-watches/digital-clock.htm
When you need to know the time, it's about a 50-50 chance you'll turn to some LEDs to find out. Ever wonder what goes on inside a digital clock or wristwatch? Find out about this basic digital technology -- and learn how to create your own digital timekeeper.
What's Your Australia IQ?
play.howstuffworks.com/quiz/whats-your-australia-iq
If your knowledge of Australia is limited to what you learned from "Crocodile Dundee" and a few hazy images of boxing kangaroos, it's time to take a closer look. Check out this quiz to see what you really know about the land Down Under.
How Human Migration Works
science.howstuffworks.com/life/evolution/human-migration.htm
Human migration is the idea that humans developed in Africa and then spread to Europe and Asia. Learn about human migration and how human migration works.
How Aircraft Carriers Work
science.howstuffworks.com/aircraft-carrier.htm
Aircraft carriers are ships outfitted with flight decks to launch and land airplanes. Learn about the parts of aircraft carriers and aircraft carrier crews.
Dry Ice Burn: What Happens When You Touch Dry Ice?
science.howstuffworks.com/touched-dry-ice.htm
If you were to touch dry ice, it wouldn't be anything like touching water ice. So what's it like? Is it hot or cold? And would it leave a mark?
Buell Street Fighter: A Chopper Profile
auto.howstuffworks.com/buell-street-fighter-chopper-profile.htm
Buell Street Fighter is a custom chopper with a Harley-Davidson engine in a sporty chassis. See more photos and specifications for this racy chopper.
A Border Runs Through It: Name These Spots That Straddle Two Places
history.howstuffworks.com/world-history/two-places-same-time.htm
How many of these boundary-pushing (literally!) borders can you name?
The Great London Smog of 1952
history.howstuffworks.com/historical-events/great-london-smog-1952.htm
A smog of epic proportions enveloped London in December of 1952. HowStuffWorks takes a look at the incident and its aftermath.
The Perfect Length for a Pop Song
entertainment.howstuffworks.com/the-perfect-length-a-pop-song.htm
Why are most radio songs between three and four minutes? Learn the science and psychology behind pop song length at HowStuffWorks Now.
How Did the U.S. Look Before the EPA?
people.howstuffworks.com/what-did-country-look-epa.htm
The U.S. has come a long way since forming the EPA in 1970. HowStuffWorks digs out some pics from the National Archives to show just how far.