Some people were disappointed when Apple chose to shrink the
It would be interesting to speculate how you'd shoot with such a small camera, but one obvious method would be to clip it on lapel-style, turning the Nano into sort of a spycam with the proper camouflage. As I wrote before, I'm personally more interested in(so you can use wireless headphones with it), though combining a camera with Bluetooth would be intriguing, opening up the possibility to broadcast video wirelessly via a Bluetooth cell-phone connection.
The next Nano would be the seventh-generation model. If the past is any indication, Apple will unveil its new iPod products in the September time frame.