"I've got no idea what sort of power source they have here. Maybe it interacted with the summoning agent?" Talking shop with an absolute stranger was odd, but somehow refreshing.

"Maybe whatever it was didn't get through your wards, but went around them. Like, it... followed a different wavelength then the one the wards protected against?"

realizing where they must be, Harry sighed. "It may have been science, instead of magic."