WHAT'S INSIDE: PHONES

Telecommunications devices, including cell phones, satellite radio or Voice over IP, connect us to one another and to the world of information at our fingertips. Learn all about the technologies we depend upon for efficient communication.
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FEATURED: PHONES

Some cell phones can double as a modem for your computer. Learn how to use your cell phone as a modem in this article.

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Telephone country codes make it easy to call another country. Learn more about telephone country codes in this article.

Gadget Savvy: Cell Phone Jammers Quiz

Who hasn't fantasized about throwing someone's cell phone out the window after unwillingly hearing way too much of his or her conversation? Cell-phone jammers silence these yappers and all other calls, obnoxious or otherwise, in a given area. But are they legal?

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