archie babbles. and that's what he thinks of it! you will be placed in - an immersive world and you're going to be able to| interact with things using the controllers. so here is archie's skull as it stands now that we have done the reconstruction using the ct scan. and as you can see, this as the side view. we've got the forehead here, the back of the head here, and these lines are the sutures — the ones that are working still, the growth lines. so the way we do the surgery is we make a small window in the bone here. the algorithms needed to create these images have been made possible by the harnessing of data from 60 operations over the course of the last seven years. so here, the grey is the head shape as it's now, the green is the predicted head shape, so the first change that you can see is that the back