Apple has updated their popular line of iPod portable music players.
Let's take a look at what's new and exciting -- and why you might want to upgrade to one of these new models.
Bottom line, the new iPods, along with the new iTunes player and store, greatly expand your on-the-go entertainment options.
It's not just about music anymore; the new fifth-generation iPods let you watch movies and videos from wherever you are, with the iTunes convenience you've become accustomed to.
Michael Miller is a writer and commentator on technology and digital lifestyle topics. 
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