Do you remember the psr e453?

It was the instrument where live knobs and deejay styles where born
Now there is a follow up, the psr e463
It follows along the line of the 453..
There are 2 new features that catch your eye :

-groove creation
-quick sampling

http://keyszone.boards.net/thread/602/yamaha-arrangers-new-features

I bet this is what the future of all yamaha arrangers of the S series holds for us. And even the GENOS 2....