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How Calculators Work
electronics.howstuffworks.com/gadgets/other-gadgets/calculator.htm
Calculators may show up anywhere in our lives that numbers do -- from calculus class to restaurants. See how calculators work.
How Light Sticks Work
science.howstuffworks.com/innovation/everyday-innovations/light-stick.htm
Light sticks produce a mesmerizing neon glow before slowly extinguishing. Learn about light sticks, chemical light sticks and how they work.
How Does the Herbicide Glyphosate (Roundup) Work?
home.howstuffworks.com/question357.htm
Roundup is the brand name for the chemical glyphosate, which is the most widely used weedkiller today. Some hail it, some hate it, but what does it really do?
How Stereolithography Works: A 3D Printing Process
computer.howstuffworks.com/stereolith.htm
Stereolithography -- also known as 3D printing -- is an amazing technology that allows you to build 3D plastic prototypes almost as easily as you print something on a sheet of paper!
How Does Noise Cancelling Work
electronics.howstuffworks.com/gadgets/audio-music/noise-canceling-headset.htm
Noise-canceling headsets help drown out external noise so you can hear your calls clearly. Learn about the technology behind noise-canceling headsets.
Did Marco Polo Bring Pasta From China?
recipes.howstuffworks.com/marco-polo-pasta.htm
Some believe that Marco Polo brought pasta from China to Italy. Learn if Marco Polo was the pasta pioneer and where these dry noodles really originated.
How All-in-One Recycling Systems Work
electronics.howstuffworks.com/gadgets/kitchen/all-in-one-recycling-systems.htm
All-in-One Recycling Systems are great kitchen gadgets. Learn more about All-in-One Recycling Systems at HowStuffWorks.
Should I let my dog stick its head out the window?
animals.howstuffworks.com/pets/pet-travel/let-dog-stick-head-out-window.htm
Should I let my dog stick its head out the window? Generally speaking, you shouldn't. Find out if you should let your dog stick its head out the window.
12 WPA Projects that Still Exist
money.howstuffworks.com/12-wpa-projects-that-still-exist.htm
WPA projects spanned from New York to California, and many still exist today. Find out about 12 WPA projects that can still be found.
11 Highlights of 1907
history.howstuffworks.com/american-history/11-highlights-of-1907.htm
The Chicago Cubs won the World Series, and the first electric washing machine went on sale. Read about these and the other 11 highlights of 1907.