This is an actual academic paper about tracking time travelers online It hasn’t worked yet, but it could.

At least since 2013, a video has circulated online, allegedly showing a female "time traveler" in 1938 talking on a cellphone. "Time Traveler in 1938 film caught talking on a cell phone in 1938 ...

This time, the FBI has issued an alert: Hackers are using a "time-traveling" technique to bypass your device’s security measures. No, we’re not talking about actual time travel (though wouldn ...

In a paper pre-published on arXiv, a pair of actual physics professors detail their exhaustive efforts to canvass the Internet for evidence of time travelers. Drs.

Video Shows Female 'Time Traveler' Using a Cellphone in 1938? In the video, a woman seems to be holding a device strikingly similar to a modern cellphone.