Lest we forget, still a sceptic. I must admit, I'm starting to change my tune, but I'm not quite there yet. I'm halfway through my life, and I'm pretty attached to the world as I know it, so this is going to take a while. A scientific mind only goes so far.
Sounds like a grudge match. I'm game, but he might not be on board with it. He's not really keen on people getting inside his head, so to speak. But then again, I have faith in him.
So they actually give off a heat signature? That's certainly a start. If nothing else, if you think this is something we should keep out eye on for longer than just a few days, I could see if I could get JARVIS to hack into peoples' devices to show them cold spots. I'll even throw in an obnoxious siren for free.