Showing posts with label nano-robots. Show all posts
Showing posts with label nano-robots. Show all posts

Thursday, December 15, 2016

What is immortality

Pieter van Lint - Allegory of immortality
Immortality is in fashion. Every few weeks, the media publish news or interviews related to this matter. In addition to the one I mentioned in an earlier article, let's look at two others, quite recent:
         We will live 1000 years (Aubrey de Gray, May 1, 2016).
         Man is about to attain immortality and artificial intelligence, which will turn him into Homo Deus (Yuval Harari, September 11, 2016).
But first we must define what we mean by immortality; otherwise, we will hardly know what we are talking about. As one reader pointed out in my previous article, living 1000 years is not the same as being immortal. If you live 1000 years and then die, you are not immortal, you have just lived longer. This applies, whatever the duration of life. Living 1000 million years and then dying would not be the same as being immortal.
Those who believe that someday we will be immortal do not put all the eggs in the same basket. In recent years, three different ways have been proposed to achieve immortality: