For its third anniversary, the highly portable 4G iPod nano gets a new tall and slim design, Genius Playlists, audio recording and other new software features, twice the RAM at the same price, and a new array of colors. It continues to offer high quality audio, and plays video games, podcasts, TV and movie downloads, and movie rentals. Apple still refuses to give it a capital n, however.

>> Review: Apple's fourth-generation iPod nano