Yesterday I had an informal Bluetooth event with a 12" & 17" Powerbook and my tibook with the D-Link bluetooth adapter. Warning: the Jaguar defaults are for no file sharing and firewall turned on and bluetooth off. If you allow personal filesharing and turn off the firewall, which you have to do to use Bluetooth between computers, and turn bluetooth on, then anyone nearby with Bluetooth has the ability to upload any file to your computer or download any file from your computer, if you do not protect yourself. It works similar to having filesharing turned on while connected to an ethernet network. We viewed the hard drive of all of the books, transfered files and copied files. The directory window is not an X window and acts more like an OS 9 window. It also acts like iDisk window or the Adobe GoLive web site browser in that it is slow, does not remember the last file list it showed and must build the hierarchy with each click. Not something you'd want to do very often if you get nervous and fidgety when something is quite slow. But, it works... Wifi is so much faster that I can't see anyone wanting to use Bluetooth for computer to computer connections. I don't know how practical it is for printing since we didn't try that. For automatic syncing of your calendar and phone, it might be just right. Bluetooth is so slow connecting that I don't see it replacing wifi as a network connection although it has some utility. It will be a welcome addition for keyboards, pdas, digital still cameras, mice, trackpads, and such where the connections can be automated and the user kept out of the process. Since we did not fully test all of the features, it may be that there is some 'hidden' set up we did not see that lets to Macs trade files quickly and easily. --- jackrodgers at earthlink.net http://www.jackrodgers.com