Apple's iPod has revolutionized the way we buy and listen to music. You don't need to buy a whole album, just to get the few songs you really wanted. Listening to an iPod is like having a commercial-free radio station that only plays the songs you chooseand they always take your requests! Using iTunes, you can custom-design playlists and play them back in order, or you can let the Shuffle randomly play through everything in memory. Flash memory offers performance unaffected by vibrations, so it's perfect for the gym, motorcycling, snowboar...