Im not really sure what youre asking but im pretty sure cloning humans is a possibility. Not sure how they do it but I think they can clone people from regular cells too like muscle tissues and not just reproductive cells, but its even illegal to clone humans and animals I think, that's how possible it is. Transfering consciousnes to another body is one im not sure about & i dont think thats possible yet atleast. do you mean transrfering your consciousnes to a robot body. I really dont know and i dont think so. So far it's alledged humans can be rasied in artificial wombs and in fact it was done with a baby cow which ws born in a bag rather than in the moms stomach. As for how they got it to grow inside the bag im not sure, i think they planted the cell or egg in the bag first but im not sure if they took it out of the moms stomach first or if it was rasied from a cell. If you could revive a loved one it would have to be the original brain imo because Id be surprised if you could regenerate the same brain with another body part in case the brain couldnt be salvaged. Because if you just clone it, it most likely wouldn't remember you, it would be like another person that just looks like a loved one. Transferring the brain would be a solution or repairing it perfectly but the question now is how In the world can that be done at all? I would say it's impossible imo but you never know if some advanced race or technology can make it happen.