On 9th of november, PrimeFaces
will feature the 1.0 version aka Primus of it's UI components, highlight of this release would be the portable Ajax Push integration built on top of atmosphere. Comet integration will also be available for the mobile apps created with TouchFaces.
Watch the SCREENCAST
demonstrating the ajax push integration between desktop browsers and a mobile device such as iPhone. Although demo app uses http-streaming to achieve the best performance, long-polling is also available as an option.