I find it strange that politicians and an influx of new accounts are loudly hypothesizing about time travelers, trans-dimensional beings, Enoch, angels and demons, etc., but not some of the more grounded theories that used to be more commonly discussed before the file releases. I wanted to make a post to introduce people to these concepts if they haven’t seen them before, and to hopefully reintroduce them to the wider discussion. Two in particular come to mind: Von Neumann probes. Physicists...