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RFID, NFC ... If these wireless technology acronyms are confusing, have no fear. Learn the difference between RFID and NFC at HowStuffWorks.

Technology has affected families negatively with all the texting, e-mailing and TV. Find out five ways technology has negatively affected families.

A GPS watch links to a net of synchronized computers orbiting Earth to provide you with highly accurate data. Learn what you can do with a GPS watch.

Life skills can actually be taught through some video games. Find out what life skills video games can teach kids.

Weatherproof speakers are great for an outdoor space. How do weatherproof speakers resist the elements? Find out how weatherproof speakers work.

Film noir photography adds high drama with dim light. See these five film noir photography tips to improve your photography.

Educational computer games for kids can be both fun and mentally engaging. Here are five great educational computer games for kids to get ideas.

NFC or near field communication tech is changing how we use cell phones -- but is it safe? Find out how secure NFC tech really is.

Google Wallet aims to make purchasing electronic. Find out the technologies behind Google Wallet and what Google Wallet can do.

Black-and-white photographs with color accents are a striking photography effect. Learn how to create black-and-white photographs with color accents.

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