[ illya's blank look is more of a glare but he still has no idea what this man is talking about and why someone would scan their brain. ]

I thought that was only used in medical procedures. Brain scans. There was never anything like that where I am from. We didn't even have cellular phones.

[ he'd leapfrogged those and gone right into implants in the brain. it was a lot to take in. ]

How does one scan a brain?