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How did ancient civilizations use sundials to tell time?
electronics.howstuffworks.com/gadgets/clocks-watches/ancient-civilizations-use-sundials.htm
Ancient sundials first popped up in Egypt around 1500 B.C. Learn how these sundials came about and what they were used for all those centuries ago.
How Gorilla Glass Works
electronics.howstuffworks.com/everyday-tech/gorilla-glass.htm
Gorilla Glass is a scratch- and impact-resistant glass that can be used on cell phones and other gadgets. Learn what makes Gorilla Glass so tough.
How Nanogenerators Work
electronics.howstuffworks.com/nanogenerator.htm
Nanogenerators can harness kinetic energy to power implanted medical devices, smartphones and other small personal electronics. See how nanogenerators work.
Top 5 Computer vs. Human Game Matchups
electronics.howstuffworks.com/5-computer-vs-human-game-matchups.htm
Computer vs. game matchups have been popular to see if a computer can think like a human. See the winners of five computer vs. human game matchups.
Can optimism make you healthier?
health.howstuffworks.com/mental-health/human-nature/perception/can-optimism-make-you-healthier.htm
Optimism is a nice trait to have. But can optimism make you healthier as it helps you look on the bright side? Find out at HowStuffWorks.
What Is Force? Learn About 4 Fundamental Forces of Nature
science.howstuffworks.com/environmental/earth/geophysics/fundamental-forces-of-nature.htm
Four fundamental forces of nature are behind all that we do, from falling down to orbiting the sun. Learn about the four fundamental forces of nature.
10 Black Scientists You Should Know
science.howstuffworks.com/innovation/scientific-experiments/10-black-scientists.htm
You might have heard of George Washington Carver and Neil deGrasse Tyson. But what about Patricia Bath? Or Percy Julian? Meet 10 African American scientists who have made the world a better place for everyone.
How to Secure Your Home Network
electronics.howstuffworks.com/how-to-tech/how-to-secure-home-network.htm
A secure home network will help prevent hacking and computer viruses. See what makes a secure home network and what you can do to secure a home network.
How to Be Happy With Yourself
science.howstuffworks.com/life/inside-the-mind/emotions/happy-with-yourself.htm
Learning to be happy with yourself can be difficult. Check out HowStuffWorks for great tips on how to be happy with yourself.
10 Best Ideas for Interplanetary Communication
science.howstuffworks.com/10-ideas-for-interplanetary-communication.htm
In the future, as we send space probes and manned missions to explore the solar system and possibly colonize other worlds, there's a major problem that we'll have to overcome -- keeping in touch with them.