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How Quantum Computers Will Work
Scientists have already built basic quantum computers that can perform specific calculations; but a practical quantum computer is still years away. Learn what a quantum computer will be used for.
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How CAPTCHA Works
Are you a computer? If you've ever successfully filled in a CAPTCHA on the Web, you're probably not. So what is this test, and what does it do?
Who owns the Internet?
The Internet is a giant system made up of much smaller systems. If it's one thing, does it have a single owner? Is there some person or entity that controls it?
How Computer Mice Work
The mouse might just be the computer user's best friend. Every day of your computing life, you reach out for your mouse whenever you want to move your cursor. See how it works.
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Who owns the Internet?
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