DTIL If ya have a couple of hours to spare this weekend: : CART-T gene editing laboriously explained in this 2 hour video. https://www.youtube.com/watch?v=ySH7ptkTB1M Explains why so complicated and expensive, and perhaps a firewall against competitors? CART-T versus Crisper, a vocabular of the differences are explored and elaborated, ie. the reduction in unintended events