1. A device used to pinpoint someone's location by acessing logs of credit cards, passport etc uses
2. The act of being able to use wit to work out where someone is, or where they would go
Jeff: Do not buy anything, from anywhere!
Clint: Why not?
Jeff: They'll be usuing stan-o-vision
Jeff: Do not go to the warehouse
Clint: Why ever not?
Jeff: They'll have someone using stan-o-vison. They'll search there