“Brain surgery” has become a synonym for a particularly complicated and challenging task, but in this six minute video, Doctor Greg Foltz gives a refreshingly clear explanation of exactly what happens in the procedure and how technology assists the skilled surgeons.

https://www.youtube.com/watch?v=YCmdqLNsJg0

Sadly this clip is actually from a few years back and Doctor Foltz has since passed away.

[Via: LikeCool]