"I know how we can find green kryptonite without letting me get in range," he says, glancing over at Victor and remembering the kryptonite detectors she made when they were clearing the fields after the meteor shower. "But the other colors... I seem to have to touch them first." And he nods at Victor's endorsement of the x-ray plan, because they have run into malicious packages twice now, and it's always a good idea to be careful. Although, he has to wonder if that's some remnant of the paranoia talking.