http://netvouz.com/url/6a80f571339fdb7d25455712f1255f67?feed=rss Info about a link http://www.ajaxprojects.com/ajax/tutorialdetails.php?itemid=266 Facebook uses a Comet and JSON approach to receive incoming messages. Comet is a technique where you open a long running HTTP connection to a server (usually AJAX). Iesha Thu, 22 May 2008 11:55:58 GMT http://www.ajaxprojects.com/ajax/tutorialdetails.php?itemid=266 Facebook uses a Comet and JSON approach to receive incoming messages. Comet is a technique where you open a long running HTTP connection to a server (usually AJAX). Iesha Thu, 22 May 2008 11:52:06 GMT