Now that I have a couple of whizzy new iPaqs with Bluetooth baked in, I thought I'd learn how to program them. The state of documentation available for developers is, shall we say, less than desirable.
Net searching with Google, I managed to find one article by Qusay Mahmoud that at least gives a nice overview of Bluetooth and how you might program for it. This is in marked contrast to the horror show in the bowels of the Microsoft's MSDN documentation on Bluetooth, shudder...