Personal Electronic Media Players

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.

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They're Killing the MP3, but That's OK

The humble MP3 contributed to the birth of the iPod and made widespread music piracy possible. Now it's taking a bow.

How Walkie-talkies Work

From the playground to the war front, walkie-talkies play a significant role in keeping humans in contact with one another. How have two-way radios managed to stay relevant in an age of smartphones?

7 Best Ways to Charge Your iPod Without an Outlet

iPods and iPhones are not just another gadget. They're so universal that even calling them a 'phenomenon' is inadequate. Learn more about the 7 best ways to charge your iPod without an outlet.

Inside an iPod Image Gallery

iPod hardware is easier to explain when you can see it. Take apart an iPod and look inside at the iPod hardware to understand how an iPod works.

How to Sell Songs on iTunes

If you're a budding superstar and are looking for the fastest way to get your music heard -- and bought -- consider learning how to sell your songs on iTunes. Read this article to learn how to sell songs on iTunes.

How do you transfer iTunes to a new computer?

If you buy a new computer, you can download iTunes and transfer all your music downloads. Learn how to transfer iTunes to a new computer in this article.

How do you reset your iPod?

Depending on which model iPod you have, the steps for resetting it may differ. Learn how to reset your iPod from this article.

How do you get your band’s music on iTunes?

You can distribute your own music with the help of a service. Learn how to get your band’s music on iTunes in this article.

Do you have to use iTunes with an iPod?

You can use iTunes without an iPod and an iPod without iTunes. Learn whether you have to use iTunes with an iPod in this article.

How do you delete apps on an iPod Touch?

Tap the app you want to delete, tap the X that appears and confirm that you want to delete it. Learn how to delete apps on an iPod Touch from this article.

How to Build a Radio

Building a radio is easier than you think. Read on and learn how to build your own radio.

Why weren't The Beatles on iTunes?

After many years of lawsuits and haggling, Apple and Apple Corps finally resolved their differences, and on Nov. 16, 2010, The Beatles finally made their iTunes debut. What took them so long?

History of Radio Pictures

You can’t see radio waves, but you can check out relevant telegraphs, vacuum tubes and early radio models in this gallery.

Could a wireless radio network save a miner's life?

A good communication network could help mine workers notify one another of unsafe conditions, but radio waves don't like to travel through rock. So what do you do?

Why do all FM radio stations end in an odd number?

The band that radio stations use is completely arbitrary. Learn how that relates to the specific frequency that FM stations use, and why all the FM radio stations in the United States end in an odd number?

Can I run my MP3 player on methanol?

Tired of the battery in your MP3 player running down? Perhaps you could look at alternatives. Can you really use a methanol fuel cell to power an MP3 player?

iPod Pictures

The current versions of the iPod line were announced in 2010, but iPods have changed a lot through the years. Learn about the different features of iPods and see how the new versions compare with the older models.

How FCC Auctions Work

FCC auctions are a big deal in the communications industry. Learn more about how FCC auctions work in this article.

How MP3 Players Work

MP3 players are everywhere -- and for good reason. These portable devices are a convenient way to store and listen to music and to view photos and videos. In some cases, they're even crossed with other devices, like cell phones. Learn the latest on MP3 players.

How HD Radio Works

A new radio format is set to add features to your radio listening experience: HD Radio. Learn how it works.

How Satellite Radio Works

Can you listen to your music as you drive cross country without searching for radio stations or fiddling with your MP3 player? Satellite radio subscribers can.

How Internet Radio Works

A college student in Wisconsin hears a dj in Jamaica play the latest calypso tune. An advocacy group unites members across the country via a private broadcast. It's made possible by Internet radio, the latest innovation in radio broadcasting since the business began in the early 1920s.

Is there an easy way to record a radio show so I can listen to it later?

Did you know you can record radio programs with a VCR? Next time, don't miss out on your favorite program!

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 does a CB radio antenna work?

How does a CB radio antenna work? Why does it have to be tuned? How do you tune it properly?