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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.
12 Sunflowers Facts for Beginner Gardeners
home.howstuffworks.com/sunflowers.htm
Sunflowers are incredibly tough and can be grown in almost any soil. Plus, it's hard not to smile when you see a field of these bright yellow rays.
Are some facial expressions universal across cultures?
Facial expressions can be tough enough, but what happens when you add cultural differences into the mix? Find out if universal facial expressions exist.
Fisher Cats: Tough Guys of the Weasel World
animals.howstuffworks.com/mammals/fisher-cats.htm
HowStuffWorks looks at the world of the mysterious fisher cat, which actually isn't a cat at all but rather a tough member of the weasel family.
Meet the Montana Grizzly Bear Product Testers
animals.howstuffworks.com/mammals/grizzly-product-testers.htm
One thing the grizzly bears living at Montana's Grizzly and Wolf Discovery Center do is break into coolers. HowStuffWorks looks at their tough job.
The "How Smart Are You?" Quiz
play.howstuffworks.com/quiz/the-how-smart-are-you-quiz
It takes a true Jack or Jill of all trades to pass this tough general knowledge quiz that covers everything from geography to space. Are you up for the task?
How Fabric PCs Will Work
computer.howstuffworks.com/fabric-pc.htm
A Fabric PC won't be encased within a metal shell; however, it will be built into a tough but pliable fabric frame. Find out how Fabric PCs will work.
How Granite Countertops Work
home.howstuffworks.com/home-improvement/construction/materials/granite-countertops.htm
Tough, wear-resistant granite countertops have long been one of the most popular choices. Learn how granite countertops work at HowStuffWorks.
What Is Washing Soda and How Is It Used?
home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/washing-soda.htm
Washing soda is more basic (as opposed to alkaline) and is stronger than baking soda, so it can be used for everything from tough stains to clogged drains.
Pet Boarding 101
animals.howstuffworks.com/pets/pet-travel/pet-boarding.htm
Pet boarding is tough -- it's hard to leave your furry loved ones behind in the hands of strangers. Find out how to choose the best pet boarding facility.