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How Penny Per Page Might Work

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The World Wide Web is known for its nearly unprecedented "free content." But can it stay that way? Learn how the penny-per-page revenue model might work.

How VoIP Works

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VoIP lets you make calls through your computer, sometimes for free. Learn how VoIP works, find reviews of VoIP phones and learn how to make free VoIP calls.

Chances are you're reading this on a computer monitor. Do you know what's going on behind the scenes? Find out all about it, including dot pitch, refresh rates and the signals flowing along the graphics cable.

How Narco States Work

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Narco states are places where illegal drugs are openly traded with governmental approval. Learn all about narco states.

A Guide to Supplements for Seniors

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Supplements for seniors can help to control hormones and even protect against cancer. Learn about the pros and cons of supplements for seniors.

How the Ford Thunderbird Works

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The Ford Thunderbird came about in 1955 as a counter to Chevrolet's Corvette. Learn about the origins and history of the Ford Thunderbird.

Foot Injuries

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Feet are hard-working body parts, so it's no wonder they get injured on occasion. Learn how to ease, or even avoid, the pain of foot injuries here.

1962-1964 Dodge Polara 500

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The Dodge Polara 500 origins were in 1960s buyers' newfound taste for personal-luxury cars and bucket seats. Learn about the Dodge Polara 500 origins.