Soon humanity may reach out to the galaxy and spread ourselves to every world in it, but in the billions and billions of years to come on those billions and billions of worlds, humanity shall surely diverge down many roads and posthuman pathways. Watch my exclusive...
The China Brain thought problem suggests that if it is possible for a big enough computer to run an uploaded copy of a human mind, then a sufficiently large number of humans run calculations by hand could too. But if they did, would this represent a Hive Mind?...
To get started planning a career that works on one of the world’s most pressing problems, sign up now at https://80000hours.org/isaacarthur Science fiction often shows us dark, grimy, dystopian mega-cities in the future, but are such planet-wide cities possible, what...