Yes, I meant “random errors to DNA”. I don’t think they have quantum nature. So the problem is how good you can reproduce environment. I can see no obstacles wh

Yes, I meant “random errors to DNA”. I don’t think they have quantum nature. So the problem is how good you can reproduce environment. I can see no obstacles why we can’t solve this problem. Baby stem cells are freezing for future use. It is real. it happens now. BTW, you can get exact DNA copy in case of IVF if you think it is crucial.