"Last week at the Web 2.0 Expo, Brad Neuberg (the developer) gave a presentation on the Dojo Offline Toolkit. He's taken his slides and redone his presentation."
(Via O'Reilly Radar.)
The article above includes a cool presentation by Brad Neuburg, who talks about Dojo Offline, his creation. I wonder how long till Gmail gets this functionality, if at all. I tried Moxie the example app when it was in beta, and its amazing.