Just simple question, because I didn't find any references in docs..

What is the difference between a simple Async servlet and the Comet / Bayeux protocol? I am trying to implement a "Server Push" (or "Reverse Ajax") kind of webpage that will receive updates from t...

Socket.IO seems to be the most popular and active WebSocket emulation library. Juggernaut uses it to create a complete pub/sub system. Faye is also popular and active, and has its own javascript l...