It took a while for me to get around to this but the P2P Code to go along with my MSDN Article "P2P Programming with WCF and .NET v3.5". I don't know why this code was not available on MSDN in the first place.
Any ways, the can be downloaded from here (456.2 KB).
Guardian has an interesting story on how Bluetooth is being used to track people's movement in Bath. The concern is that the 10 or so scanners not only pick up your mobile's ID (which you have set) but can also pick up your Identity via your name. email and phone numbers. So think carefully before switching on your Bluetooth on the mobile!
This more than a "Power Pack" and fixes a whole host of issues including the (in)famous data corruption bug. If you have been living in a cave then you can catch up here on what the fuss is all about? Here are the highlights of the fixes:
Support for home computers that are running Windows Vista x64 editions
Backup of Home Server shared folders
Improvements to remote access
More efficient power consumption
If you are running WHS I would highly recommend you install this; you can get WHS PP1 from here.