“The Collaborative User Experience (CUE) team in IBM Research has spent nearly a decade studying email. Not only has email become one of the most pervasive and successful collaborative tools available, it has also become a key component of IBM’s Lotus Software offerings. In many ways, email can be seen as a victim of its own success – users increasingly suffer from overload and interruptions as well as use email in a manner for which it was not intended.” more via IBMs Remail Site
There prototype is pretty cool looking. Lets face it email hasn’t changed much and I’m looking forward to something like this.