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How Hearing Impaired Telephones Work

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Hearing impaired people have a number of options to use telephone technology. Learn about hearing impaired telephones in this article at HowStuffWorks.

Introduction to How Video Conferencing Cell Phones Work

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Video conferencing cell phones will enable users to see the person on the other end of the line. Learn more about video conferencing cell phones.

How E-waste Works

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E-waste refers to your discarded electronics and electrical devices. Learn why it's so difficult to properly recycle e-waste.

How Vampire Power Works

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Vampire power, also known as standby power, refers to the power gadgets waste just by being plugged in. Learn how vampire power sucks your wallet dry.

How Blocking Incoming Calls Works

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Blocking incoming calls can prevent pushy salespeople and persistent telemarketers from reaching you. Why else are people blocking incoming calls?

How to Clear Phone Line Noise

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Learning how to clear phone line noise is essential is you to hear the person on the other end. Find out how to clear phone line noise.

How Video Game Testers Work

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Video game testers analyze in-development video games to find errors and defects. Learn more about video game testing in this article from HowStuffWorks.

Can wireless technology help fight crime?

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Cell phones and other wireless technology help fight crime by making authorities always reachable. Read what wireless technology can help fight crime.

Do I really need a digital converter box for my TV?

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A digital converter box will soon be required for TVs that aren't connected to digital cable. Find out if you'll need a digital converter box.

How Piano Wizard Works

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Piano Wizard is a unique teaching tool that works like a video game to teach people of all ages to play piano. Learn more about Piano Wizard at HowStuffWorks.

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