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How Digital Picture Frames Work
electronics.howstuffworks.com/gadgets/home/digital-picture-frame.htm
A digital picture frame is the perfect gadget for sharing digital photos. Learn how these Internet appliances keep the technophobe in the loop.
How Metal Detectors Work
electronics.howstuffworks.com/gadgets/other-gadgets/metal-detector.htm
Metal detectors can help you find metal buried deep in the ground. Find out how metal detectors work and learn about the different types of metal detectors.
Why is the keypad arrangement different for a telephone and a calculator?
electronics.howstuffworks.com/question641.htm
It's one of those seemingly-unexplainable lapses in logic -- Why do these two digit-based devices order their number keys in exactly opposite ways?
How Location Tracking Works
electronics.howstuffworks.com/everyday-tech/location-tracking.htm
Location tracking can help find people in an emergency, but it can also make your whereabouts known to strangers. Learn about location tracking.
How Pinball Machines Work
electronics.howstuffworks.com/pinball-machine.htm
The pinball machine is an arcade standard, and there are those who have truly mastered its secrets. Find out about tilt sensors, replays, matches, combination shots and more.
How Night Vision Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/nightvision.htm
Most of us instinctively think of darkness as a way to hide. Night vision has changed all that. So, how can you see someone standing over 200 yards away on a pitch-black night? Find out.
How Semiconductors Work
electronics.howstuffworks.com/diode.htm
Semiconductors form the heart of modern electronics. Learn about semiconductors, silicon, doping, diodes and other fascinating technologies.
Why does it say 1-bit Dual D/A converter on my CD player?
electronics.howstuffworks.com/question620.htm
Why does it say 1-bit Dual D/A converter on my CD player?
How Digital Jewelry Will Work
electronics.howstuffworks.com/gadgets/home/digital-jewelry.htm
In the next wave of mobile computing devices, our jewelry might double as our cell phones, PDAs and GPS receivers. Get a look at these new microdevices.
How Smartphones Work
electronics.howstuffworks.com/smartphone.htm
Smartphones blur the line between cell phones and PDAs. Learn the details of smartphones, read cell phones and PDA reviews and see our buying guide.