We Can’t Find Anybody Else In Space (and Why It Matters)

Although loosely related to the Fourth Revolution, I want to share the link to this very interesting summary of the issues around the search for extra-terrestrial intelligence, also called the Fermi Paradox – ‘Where is Everybody?’.

Where is everybody?
Where is everybody?

The issue is the following: we know there are zillions of other planets that should be able to support life out there (the low estimate in the article is 1 billion in our galaxy alone); that our own Earth is quite old by space standards, hence our technology probably not so advanced, so… why do we not see any sign of other life?

There comes the concept of the “Great Filter” – i.e. there would be some stage of technological advancement where civilizations get wiped out; a filter that almost no planet and species manages to overcome. Would we be the chosen ones (we would have overcome the filter in the past), or is that Great Filter somewhere in the future? Would there be a stage of civilization development where it inevitably destroys itself?

The question is not so innocuous as it seems. As we create highly connected technology, the chances of unexpected disruptions that could quickly spread to the entire system do increase. Would there be any chances we’d create such a situation in the Collaborative Age?

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