"Because it detects the ghosts' electromagnetic fields."
"Why would ghosts have electromagnetic fields?"
(dead silence)
"Because it detects the ghosts' electromagnetic fields."
"Why would ghosts have electromagnetic fields?"
(dead silence)
"Look! That pencil moved after we left the room!'
"My God, you're right. Nothing human could have done that."
"Look! That pencil moved after we left the room!'
"My God, you're right. Nothing human could have done that."