Apple just got rid of all the iPods that don't run iOs.
Apple Kills The iPod Nano And iPod Shuffle, Making iPod Touch The Last 'Pod Standing
ipod nano - MacStories
Portable Player Reviews
Apple kills iPod Nano and iPod Shuffle, slashes price of iPod Touch
Apple 2G iPod Touch • The Register
iPod - Wikipedia
iPod, Apple Wiki
A Visual History of the Apple iPod
New iPod touch, iPod nano, iPod shuffle now available for pre-order from