Biological immortality could be possible. Certain organisms are biologically immortal, and it's possible we can achieve that through technology. I think it's ac

Biological immortality could be possible. Certain organisms are biologically immortal, and it's possible we can achieve that through technology. I think it's actually not at all unlikely we will get very close within a couple centuries, and that life expectancy will shoot through the roof. (We would have to fix some serious societal issues especially around pollution first though, beyond just the medical breakthroughs.)