Scientist proposes new plan to "resurrect" the dead with a Dyson Sphere, kind of

Russian transhumanist Alexey Turchin has shared a new "roadmap to immortality," which proposes several different plans (with backup plans!) for extending human life through technology. Here's the gist, as he explains it:

Plan A. The most obvious way to reach immortality is to survive until the creation of Friendly AI; in that case if you are young enough and optimistic enough, you can simply do nothing – or just fund MIRI.

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