Conor Friedersdorf @conor64
The discovery of nuclear weapons, maybe. The discovery of CRISPR gene modification, maybe. Sooner or later something of our own invention will likely kill us all if an asteroid or supervolcano doesn’t get us first. — PolitiTweet.org
Conor Duffy 🌐🗽🏳️🌈🇭🇰 @conorduffy_7
What was the single worst event in human history?