WHAT'S INSIDE: PERSONAL AUDIO

For many, personal audio electronic devices such as iPods and other MP3 Players play a pivotal role in our individual entertainment lives. Many of us couldn’t imagine a walk to work or treadmill jog without one.
  • MP3 Players
  • iPods
  • Radio

FEATURED: PERSONAL AUDIO

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AM radio, FM radio, CB radio, short wave radio, VHF, UHF -- what's it all mean? These are all different chunks of the radio spectrum. Find out all about the thousands of different uses for radio waves.

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How Radio Works

Radio is the fundamental technology behind TV, cordless phones, cell phones and microwave ovens, for a start. Just about anywhere you go, radio wave transmissions are passing above you, around you, and even through you!

How can a Windows virus end up on an iPod?

One might think that because iPods are Apple devices, they're not susceptible to the viruses that plague Microsoft's operating systems. Apparently not.

ELECTRONICS: PERSONAL AUDIO

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