Maybe I'm out of the loop, but isn't a screencast supposed to be live? Like a broadcast? Anyway I bet an actual live broadcast wouldn't be too hard to do, alth

Maybe I'm out of the loop, but isn't a screencast supposed to be live? Like a broadcast? Anyway I bet an actual live broadcast wouldn't be too hard to do, although your poor viewers' browser caches would fill up pretty easy. But then that's what multipart/x-mixed-replace is for.