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Water Is Free. Why Do Americans Spend Billions on the Bottled Stuff?
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In 2017, bottled water surpassed soda as America's favorite drink and the trend continues. How did water become a multi-billion-dollar business?
How The Pythagorean Theorem Helps Solve a Right Triangle
science.howstuffworks.com/math-concepts/pythagorean-theorem.htm
The Pythagorean theorem, which explains how to calculate the longest side of a right-angled triangle, is an ancient mathematical statement that still buttresses modern-day construction, aviation and even how we navigate through traffic.
How Electromagnets Work
science.howstuffworks.com/electromagnet.htm
Whether they're sorting out scrap metal or helping us unlock the secrets of the universe, electromagnets are pretty nifty devices. What's so great about magnetism on demand? We'll electrify you with the details.
10 Things That Went Missing Without a Trace
history.howstuffworks.com/historical-events/10-things-missing-without-trace.htm
What do George Washington's false teeth, a 42-ton steel sculpture and the crew of Flight 19 have in common? They all mysteriously vanished.
How Hummers Work
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The Hummer, or Humvee, has made a huge impact on both military applications and civilian lifestyles. Read about the specs and culture of the Hummer.
How Executive Powers Work
people.howstuffworks.com/executive-powers.htm
The powers wielded by the U.S. president have waxed and waned over the years. Learn about executive powers in this article at HowStuffWorks.
How Bioarchaeology Works
science.howstuffworks.com/environmental/earth/archaeology/bioarchaeology.htm
Archaeologists dig up and study the material remains of human civilizations. Bioarchaeologists do the same thing, except they focus on the remains of, well, us. What's the big deal about old bones and teeth?
How 5G Works
electronics.howstuffworks.com/5g.htm
Ever been to a concert and not been able to get a signal on your smartphone? 5G promises to take care of that but it could be years before we see results.
10 Times Humanity Found the Answer (and Then Forgot)
history.howstuffworks.com/10-times-humanity-found-answer-and-then-forgot.htm
Could humanity be even farther ahead if we hadn't forgotten what we'd learned centuries ago? Learn about 10 times we forgot answers at HowStuffWorks.
Top 5 Green Robots
science.howstuffworks.com/environmental/green-tech/sustainable/5-green-robots.htm
There's nothing particularly organic about a robot, even if you dress it in hemp and fuel it with alternative energy. But these five can help our planet one mechanical movement at a time.