Vista revs up peer-to-peer engine | CNET News.com

Vista revs up peer-to-peer engine CNET News.com: "MeetingSpace is designed with a couple of situations in mind. First is the scenario where people meet up at a coffeehouse and want to share data with one another. The other, is say at a business, where several people are in a meeting and want to be able to view and edit a presentation together.
...
The feature requires the laptops to have built in Wi-Fi (though nearly all notebooks do these days), but does not require Internet access, since the technology uses peer-to-peer connections."