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How Do QR Codes Work? 2D Barcodes Explained
science.howstuffworks.com/innovation/repurposed-inventions/2d-barcodes.htm
2D barcodes are being used in some interesting ways. Visit HowStuffWorks to learn everything about 2D barcodes.
How the Electoral College Works
people.howstuffworks.com/electoral-college.htm
As we learned in the 2000 election, the electoral college plays a huge role in the election process. Learn how the electoral college works!
How Hill-Start Control Works
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/hill-start-control.htm
Hill-start control is a great automotive safety feature. Visit HowStuffWorks to learn all about hill-start control.
How Space Wars Will Work
science.howstuffworks.com/space-war.htm
Weapons in space that can knock down missiles have been under development for years and are starting to look realistic. Learn how they will work!
How Professional Carpet Installation Works
home.howstuffworks.com/home-improvement/home-diy/flooring/professional-carpet-installation.htm
Professional carpet installation is a great alternative to DIY carpet installation. Learn more about how professional carpet installation works.
How the Radio Spectrum Works
electronics.howstuffworks.com/radio-spectrum.htm
AM radio, FM radio, CB radio... These are all different chunks of the radio spectrum. Find out about the thousands of different uses for radio waves!
How the UPC Code Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/upc.htm
Nearly every item that you purchase from a grocery store, department store, or mass merchandiser has a UPC code on it somewhere. Ever wondered why? Let's find out how the average UPC code works!
How Becoming a Roadie Works
entertainment.howstuffworks.com/becoming-a-roadie.htm
Are you interested in learning how to become a roadie? Check out HowStuffWorks for information on how to become a roadie.
How does SETI home work?
computer.howstuffworks.com/question204.htm
How does this SETI@home thing work? I keep hearing about it on the radio but no one really explains what's going on. What do extraterrestrials have to do with screen savers?
What's the Science Behind Mood Rings?
people.howstuffworks.com/mood-rings.htm
Mood rings were an extremely popular fad in the 1970s. How do they change color, and can they really tell your mood?