"Well, yeah, there would be," Ray says, setting the meter aside. "The primary component most psychometric readings have in common is extremely strong emotions associated with them. One case study I saw involved a man who was given five knives- he screamed when he got to the one that'd been used to commit a murder, dropped the knife, knocked his forehead against the table, and suddenly sat up and announced that someone had had sex on the table within the last twenty-four hours. Turned out he was right."