Ask HN: What are some of mankinds greatest existential threats? 1 points by iMuzz 8y ago ↗ HN Assign a probability of how likely you think it will happen over the next 50-100 years.
[–] sidcool 8y ago ↗ The looming threat of nuclear war, disease, climate change or a rogue comet; in the descending order of (probability * intensity)
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