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Cobalt: Essential for Batteries and Bright Blues
science.howstuffworks.com/environmental/earth/geology/cobalt.htm
Cobalt is associated with the color blue, but it's so needed for rechargeable batteries that the U.S. put it on the list of minerals it can't live without.
How Police Chases Work
people.howstuffworks.com/police-chase.htm
Learn how police officers train for pursuit driving, what equipment they use and what techniques give them an edge over fleeing criminals.
How the iPad Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/ipad.htm
Some say the Apple iPad will revolutionize the computer tablet -- and save the publishing industry. Learn all about the iPad's features and uses.
How Emojis Work
computer.howstuffworks.com/internet/social-networking/networks/emojis.htm
HowStuffWorks learns about emojis, those little pics that people use to represent their feelings or avoid misunderstandings. Poop emoji, anyone?
Circular Saw
home.howstuffworks.com/circular-saw.htm
A circular saw makes cuts in wood, metal, or plastic with a round, flat blade. Check out this article for tips on how to use this power saw.
What Is Genocide, and Is Russia Committing It in Ukraine?
people.howstuffworks.com/what-is-genocide.htm
U.S. President Joe Biden accused Vladimir Putin of committing genocide in Ukraine. But who really determines whether a genocide is occurring, and how?
What's the Difference Between Acetone and Non-acetone Nail Polish Remover?
health.howstuffworks.com/skin-care/nail-care/tips/non-acetone-nail-polish-remover.htm
What's the difference between acetone and non-acetone nail polish remover? Learn when to use acetone or non-acetone nail polish remover.
How Patents Work
money.howstuffworks.com/patent.htm
Patents protect inventions and intellectual property from being copied. Learn about the uses of patents, the history of patents and about intellectual property law.
Microdermabrasion Overview
health.howstuffworks.com/skin-care/beauty/skin-treatments/microdermabrasion.htm
Microdermabrasion is a skin-care technique that uses tiny rough grains to buff away the surface layer of skin. Learn about microdermabrasion and skin anatomy.
Can camphor treat skin problems?
health.howstuffworks.com/skin-care/problems/treating/camphor-treat-skin-problems.htm
Can camphor treat skin problems? Camphor can be used as a remedy for a variety of ailments, but find out if camphor can treat skin problems.