I'll just let you watch the video. This man has lived through some of the craziest technological changes in the history of our planet, but this one might just hit him the hardest. As he says in the video, he and his wife would have been married 75 years this past November. It's an amazing thing to see her face just come to life like that, and it obviously had a huge effect on him. God bless him!
SIDE NOTE: The tech is incredible and obviously can be used for good. I do also see it being a little creepy and possibly used for bad. But these days, I'm happy with any positive story I can find! Thanks to @Amos for posting this to our social feed!