A humane way to do this would be to extract blood from old person, isolate the good healthy stem cells, multiple the healthy stem cells out of the body and re-inject them...
Enough injections and the healthy stem cells outnumber the old decrepit ones, BAM, rejuvenations...
Collecting and altering cells is involved in one of the new cancer treatments-a co-worker of mine just started it, and the side effects are almost non-existent, unlike the poison chemo that can kill you.
Why can’t we just all go quietly into the night? Or, as an alternative, rage against the dark? I mean, why can’t we leave our children alone and just accept death as an inevitable?