not as real time as some of the other things we looked at but it's very surprising how all this works you can do full a traditional video fliction and manipulate objects that way now one thing you might wonder is it's all good and well to do full detailed video prediction but is it always meaningful imagine you drop the bottle of water class ball of water drops on the floor how are you gonna do video prediction 1/2 for what happens there very very hard I mean you you're never gonna have access to all the details of