Apple has announced the updated version of iPod nano. Available in 7 colors, the new iPod nano has a 1.54-inch (240 x 240) color TFT display that supports multitouch and larger icons to make it easier to navigate, 16 new clock faces, and expanded fitness features. It has a built-in accelerometer that provides you real-time feedback on your workout. You can also upload data to the Nike+ website. The 8GB and 16GB models are priced at $129 and $149, respectively.