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How RFID Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/rfid.htm
RFID is a tracking system that uses intelligent bar codes to track items in a store. Learn more about RFID and find out how smart labels work.
How Chip and PIN Credit Cards Work
money.howstuffworks.com/personal-finance/debt-management/chip-and-pin-credit-cards.htm
Long popular in other parts of the world, chip and PIN credit cards seem finally headed for the U.S. Learn about Chip and PIN cards at HowStuffWorks.
What is a Lazy Susan? The History Behind the Tray, and its Name
home.howstuffworks.com/lazy-susan.htm
The Lazy Susan is a circular tray that spins to make food service easier, but the origins of the name are a bit murky. What is a Lazy Susan, exactly, and why did it earn that disparaging name? Let's find out!
How An Oscillator Works
electronics.howstuffworks.com/oscillator.htm
Oscillators show up in lots of electronic equipment. In fact, you might be surprised to know that computers, radios, metal detectors, and stun guns all use oscillators. Read on to learn how an oscillator works!
13 Countries With the Best Healthcare Systems
health.howstuffworks.com/health-insurance/countries-with-best-healthcare.htm
Whether you're thinking about moving to one of the countries with the best healthcare or just curious how other nations handle health services, there's a lot to consider.
10 Great Gadget Gifts for Men
electronics.howstuffworks.com/gadgets/high-tech-gadgets/10-gadget-gifts-for-men.htm
Gadget gifts for men are good choices for the tech lover in your life. See 10 great gadget gifts for men to get started.
How Microsoft Surface Tabletop Works
computer.howstuffworks.com/microsoft-surface.htm
Microsoft Surface tabletop allows multiple users to share and manipulate information on a tabletop computing interface. Learn how Microsoft Surface tabletop works.
How are cars becoming more user-friendly?
auto.howstuffworks.com/under-the-hood/trends-innovations/cars-more-user-friendly.htm
How are cars becoming more user-friendly? Find out how cars are becoming more user-friendly at HowStuffWorks.
How 3-D PC Glasses Work
computer.howstuffworks.com/3d-pc-glasses.htm
3-D PC glasses are designed to convince your brain that you are seeing a real, three-dimensional object. Find out how 3-D PC glasses work.
Who Invented the Telegraph?
science.howstuffworks.com/innovation/inventions/telegraph.htm
The telegraph was a groundbreaking invention that transformed communication in the 19th century. Explore its impact on news media and global connectivity.