If somebody wants to travel to the future - cryonics could be helpful (assuming it actually works). It also may make sense to use cryonics for future cure of d

If somebody wants to travel to the future - cryonics could be helpful (assuming it actually works). It also may make sense to use cryonics for future cure of deceases, assuming that cryonics work. But now we should assume that cryonics does NOT work, and everyone who claims (or hints) otherwise without testing is a scammer.