"scanner" - key terms from Wikipedia

active scanner
barcode scanner
brainwave scanner
film scanner
fingerprint scanner
flying spot scanner
iris scanner
laser scanner
live scanner	feed
medical scanner
memory scanner
mri scanner
online scanner
pet scanner
pitch horizon scanner
police scanner
port scanner
possession of a scanner
radio scanner
scanner
scanner	art
scanner	bar
scanner	bar is located
scanner	darkly
scanner	generator
scanner	manufacturer
star scanner
triangulation scanner
virus scanner