"Let's go then. It's not far from him." Sirius lead the way, careful not to walk too far although from time to time he walked too fast and smacked against the force field.

"What kind of machines do they have on your world? That are like GLaDOS, I mean. I have to admit, this is outside my area of expertise."

Give him a motorcycle and he could tell you everything about it in detail. Give him a rifle, especially a laser rifle and he would mess around with it and probably accidentally shoot himself. Have an AI talk to him and tell him to run mazes he was going to assume it was some highly advanced magic until told otherwise.