Alex Pearlman, I didn’t say they were. I know it’s a charged topic due to abortion rights so I’ll abstain from categorization. I only brought up cryopreservation in the context of IVF to make a point that this technology is already proven and widely used in embryos and certain organs (ovarian tissue for women undergoing chemo, for example).

If you are genuinely interested in the science behind cryonics, I tried to summarize what I learned over the years here:

https://medium.com/@yurideigin/cryonics-101-c483b7727b48