Time traveler caught on film in 1920?

Have you seen the one about the modern hipster in the photograph from 1940? He certainly looks out of place!Here's the full story:Forgetomori.com

There's also this one of a guy who met himself in the future and took some video:Here's the short version:Edited by Catholic Scientist, : No reason given.

I don't think they were hiding their face, there does seem to be something in their hand, and they do look like they're talking.Here's a shorter video of just the film clip:At 0:37 it goes to a zoomed-in version.I don't think they were hiding their face because they stop and turn towards the camera rather than looking away and hurrying off.Not only does the shape of their hand make it look like they're holding something, but it also looks like there's somethign in their hand because, at 0:57, after they turn towards the camera there is an odd shadow on their face that looks like the corner of a small rectangular shaped object that is in their hand.Here's an image of what I'm talking about: You have to watch it in the video to really see it, though. And its kinda during a fade to a different shot, but I think you can tell that there's something there and it looks like they're talking into it, especially after they turn towards the camera and their hand starts moving downward.Doesn't it?

Because a cellular network uses radio waves. I could be some other communication device, but it wouldn't be a cell phone