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How Cable Television Works

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Millions of people receive their television signal through a cable TV connection. Most of them don't actually know what "cable TV" is, what it does or how it got its name. Find out!

How do radio-controlled clocks set themselves to the atomic clock in Colorado?

electronics.howstuffworks.com/gadgets/clocks-watches/question461.htm

Many radio-controlled clocks automatically sync their time with the atomic clock in Boulder, Colorado. Learn about radio-controlled clocks.

How LCDs Work

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Learn about LCD technology, get LCD buying tips, read LCD reviews and compare prices and features on popular LCD models.

How does Caller ID work?

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How does caller ID work on a telephone? Learn how caller ID systems work.

How does a fiber optic cable work?

electronics.howstuffworks.com/question402.htm

Fiber optic lines have taken over and transformed the long distance telephone industry. Learn how fiber optic lines work.

What do the little boxes that the phone company has around our neighborhood do?

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If you have underground phone wiring in your neighborhood, you'll see many of these little boxes. Learn how underground phone wiring works.

Why do batteries seem to go dead and then come back to life if you let them rest?

electronics.howstuffworks.com/everyday-tech/question390.htm

Why do batteries seem to go dead and then come back to life if you let them rest? Learn about dead batteries and battery life.

How does a vibrating cell phone or pager work?

electronics.howstuffworks.com/question368.htm

I have both a pager and a cell phone that vibrate instead of ringing when I get a call. How does that work?

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