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How Firewalls Work
Firewalls protect computers in large companies and they're a critical component of home networks. What are they protecting you from?
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10 Useful Google Tools
Google is the undisputed leader in searching the Web, but the company doesn't like resting on its laurels. What other products does the Internet behemoth offer?
How the Xynergi Keyboard Works
It's been called a $28,000 keyboard, but actually the Xynergi keyboard is part of a desktop media production center package. Can it revolutionize the media editing industry?
Is it better to turn my computer off when not in use?
Several factors determine whether you should leave your computer on or off. Networking, economic factors, and stressed-out components all play a part.
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Net Neutrality Primer
Net neutrality can be summed up by a familiar saying: If it's not broken, don't fix it. But how you define "broken" determines in where you stand. Find out why telecom providers are duking it out with content providers like Google and Amazon.
How File Compression Works
Compression programs can eliminate 50 to 95 percent of file size in seconds, but when you open up the file the data is still there! Learn how compression algorithms cut down on bytes without killing data.
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