Last updated: 2022-12-01
EtA: now also documenting on http://wiki.lessdead.com/
Note: I'm currently trying to just document everything I find.
With the power of a controllable superintelligent AI, it may even be possible to create very accurate instances of your past self (and you could take action today or in the near future to make this easier by using lifelogging tools such as these glasses).
For information on what that is, see: The case for lifelogging as life extension