Technological Resurrection: Two Possible Approaches
If we consider how it is possible to implement technological resurrection of people whose bodies have been lost (decomposed or cremated, so cryonics cannot be applied), two ways come to mind. The first one is some time manipulation. The second one is some kind of data analysis, computer modeling, retrodiction...
Mar 14, 2022-3
Hm, if you look at how many people constitute the QA community on their subreddit, you will see 233:-).
There definitely are physicists among them (at least two, AFAIK, possibly more). If you are interested in some physical aspect of the problem, you can PM the moderator of the subreddit and ask him (he is a physicist).
The very idea of QA was conceived by a physicist, so he must have thought about thermodynamics.