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What is the difference between analog and digital cell phones?
electronics.howstuffworks.com/question31.htm
There are two main digital systems in the U.S. One is generically known as "digital service," and the other is clearly branded as "PCS."
Can sandpaper light a match?
science.howstuffworks.com/science-vs-myth/everyday-myths/sandpaper-light-match.htm
Matches work by combining flammable chemicals with heat from friction. Learn whether you can light a match with sandpaper in this article.
How Off-peak Cooling Systems Work
home.howstuffworks.com/home-improvement/heating-and-cooling/off-peak-cooling-systems.htm
Off-peak cooling systems can help cool your home in an energy-efficient way. Learn about off-peak cooling systems.
Yo-Yo Basics
entertainment.howstuffworks.com/yo-yo-basics.htm
The yo-yo has been a popular toy since the late 18th century. Read up on history of the yo-yo and learn essential yo-yo tricks and tips.
How Remote Controls Work
electronics.howstuffworks.com/remote-control.htm
In WWII, remote controls detonated bombs for the first time. Now some of us spend an hour looking for the remote before we remember there are buttons on the TV. Find out the difference between a "universal" and a "learning" remote and check out some of the other high-tech features you can find on remotes today.
How Spray Paint Works
home.howstuffworks.com/spray-paint.htm
Spray paint has left an indelible mark on world culture. How did it go from home-improvement solution to cultural icon? Find out in How Spray Paint Works.
Do You Really Stay Conscious After Being Decapitated?
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/lucid-decapitation.htm
Decapitation is a surefire way to deliver a quick and painless death, right? In actuality, an increasingly large body of historical and scientific evidence suggests that beheading doesn't, in fact, deliver instant death.
Top 5 Science-borne Superpowers
science.howstuffworks.com/innovation/scientific-experiments/5-science-borne-superpowers.htm
Since the dawn of cartoons and comic books, kids have imagined themselves endowed with superpowers. What extraordinary abilities are scientists working to bring to you right now?
Can You Name These Everyday Objects?
play.howstuffworks.com/quiz/only-3-the-population-can-name-these-everyday-objects-can-you
Ever notice that there are some everyday items which we all know and use but we still tend to get stumped on their names? It can leave you feeling so out of touch, we know! If you're really in tune with all that happens around you every day, then show it - take this quiz!
5 Basketball Variations to Play in Your Backyard
What are some basketball variations to play in your backyard? Learn about basketball variations to play in your backyard at HowStuffWorks.