I was excited by the prospect of WebRTC when I heard about it initially. It sounded like websockets but without a server. Unfortunately, all of the tutorials I have been a
This is a stab in the dark, but the latest Web API editors draft has a DataChannel interface as part of the Peer-to-Peer Data API.
DataChannel
However, the current Working Draft does not have this API, so possibly it is very new and as-yet unimplemented.