Next iPod Touch may be extremely wireless:

http://reviews.cnet.com/8301-12519_7-10213039-49.html
As programmers continue to pick apart the code underlying Apple’s iPhone 3.0 OS, more details are surfacing that point to possible new hardware features for both the iPhone and iPod Touch. One of the first details
unearthed from the code is the addition of stereo Bluetooth audio streaming–a feature that current (second-generation) iPhone and iPod Touch owners will be able to take advantage of, once the new OS
is available this summer. Continue reading Next iPod Touch may be extremely wireless: