He sighed. "That matches with what I got." He pulled out the device. "It looks to be a cellphone of a kind, with advanced capabilities. We had them where I came from, to communicate by voice, across distances." This one looked very much more advanced than in his time.
Which led to even more disturbing thoughts about time travel.
"If we all get that, then it may be that no one, assuming there are more of us, knows anymore than we do."