Mark Sims has made a short taster video for his talk with Mark Richardson at Hidden Earth. It is going to be one of the first lectures on Saturday but surely one of the best of the whole conference. Judging by this video it will be a pretty slick performance. No pressure then lads 
https://www.youtube.com/watch?v=Qa-vZGUwKeY

https://www.youtube.com/watch?v=Qa-vZGUwKeY