I genuinely think death will be conquered, for all practical purposes, within this century. In our vast 300 thousand year history, we are likely in the last century of mortal humans, and in the last millennium of biological ones. Future generations will wonder at our coping mechanisms for something so tragic and horrifying as death, and wonder why we didn't try harder, earlier. Why isn't the longevity problem our #1…
> Future generations will wonder at our coping mechanisms for something so tragic and horrifying as death We’re on a path to curing aging. We have no clue how to cure death .
Then you have cured death for all practical purposes. You will still be vulnerable to certain cosmic catastrophes (which you can plan around) and the heat death itself, but I would still call that "cured."
Edit reply because of HN rate limit: Transfers are possible, copies aren't our only option. Consider replacing one neuron at the time with an uplink to a virtual neuron in the cloud. An implant (at the cellular scale) reflects communication back to your physical neurons - they don't even notice it disappeared.
Wait for your thoughts to normalize, rinse, repeat. This is gradual replacement. You'd do it with more than one neuron (a cluster of neurons) realistically.