The LWUIT chat demo shown in our JavaOne session by Shai Almog & Chen Fishbein of Sun Microsystems. More information about LWUIT and LWUIT Chat is available in the LWUIT blog here: http://lwuit.blogspot.com/ (the specific post is here: http://lwuit.blogspot.com/2009/06/talk-with-lwuit-our-jav... ) the demo has some issues in some mobile devices (related to networking bugs in our code) but you can try it on your phone by going here: http://lwuitchat.appspot.com/

Disclaimer: this is a technology demo for developers and not a product! Discussion is in the LWUIT forum and intended for LWUIT developers only... (less info)