* rich interactions without back-and-forth server trips.
* What's on client-side can technically be saved on client-side. Thus, making distributed setup possible. And that contributes to lower bandwidth bill.
* client hardware is no longer wimpy, why not use all those CPU cycles on users' laptop/iphone/ipad/android/etc.
* bandwidth bill.
* rich interactions without back-and-forth server trips.
* What's on client-side can technically be saved on client-side. Thus, making distributed setup possible. And that contributes to lower bandwidth bill.
* client hardware is no longer wimpy, why not use all those CPU cycles on users' laptop/iphone/ipad/android/etc.