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How to Remove Rubber Cement Stains
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Rubber cement stains can be tricky to remove. Using rubber cement can make anyone nervous, but there are simple stain removal methods to use when mishaps occur. Learn to clean rubber cement stains.
Saber Saw
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The saber saw uses a reciprocating motor that moves a small saw blade up and down. Learn more about how this versatile power saw works.
Inside an Electric Toaster
electronics.howstuffworks.com/gadgets/other-gadgets/electric-toaster-pictures.htm
Ever wonder what's inside your electric toaster? We've taken apart one for you to see, so take a look at these electric toaster pictures to get started.
New Device Turns Grape Juice to Wine in Just an Hour. Where Do We Sign Up?
Researchers develop a gadget that lets winemakers hasten the fermentation process, experiment more.
Diagnosing Chocolate's Quality With Ultrasound
recipes.howstuffworks.com/food-science/diagnosing-chocolates-quality-ultrasound.htm
Ultrasound is more commonly associated with medicine or industry, but here's a sweet new use for it.
Sea Turtles Are Making a Huge Comeback, Thanks to the Endangered Species Act
The U.S. Endangered Species Act, passed in 1973 has been a resounding success. HowStuffWorks looks at the astounding numbers.
The Fish Doorbell Isn't a Joke ... Seriously
science.howstuffworks.com/environmental/conservation/fish-doorbell.htm
Imagine a doorbell — but for fish. In the Netherlands, this eco-friendly innovation is making waves. The fish doorbell, or "visdeurbel," is a clever system created in the city of Utrecht to help native freshwater fish migrate more freely through canals and locks during spawning season.
How to Wash Silk Without Ruining the Fabric
Silk is a delicate fabric that requires extra care to keep it looking luxurious and feeling soft. Whether you have silk clothing or other silk items, it's important to properly wash them to prevent damage.
How Braille Works
people.howstuffworks.com/braille.htm
In spite of being so small and easy to overlook, Braille is amazing. Learn why Braille was invented and about the impact that it has had on the blind.
How the National Security Council Works
people.howstuffworks.com/national-security-council.htm
The National Security Council provides advice to the president on intelligence matters and coordinates activities in various government agencies. At least in theory. In reality, each U.S. president has used the council in the way that suits him.