"You know, I haven't asked," Peter said, looking thoughtful. "It might be that they only see things when they try to. That'd be nice, to be honest. The research I gave Zoe the other day was about a man a few decades ago who claimed to experience visions of the past and future when he touched people. He wasn't believed, unfortunately, and he was confined to a hospital. Someone with a more open mind visited him and recorded it for posterity, which is why we have the record at all."