Conjoined twins with fused brains separated; surgeons practiced for months in virtual reality

"It's just wonderful," he said. "It's really great to see the anatomy and do the surgery before you actually put the children at any risk. You can’t imagine how reassuring this is for the surgeons. To do it in virtual reality was just really man-on-Mars stuff."

Conjoined twins with fused brains separated; surgeons practiced for months in virtual reality - Upworthy (ampproject.org)