PERSON
David Chalmers
The philosopher who named the hard problem of
consciousness—and who now applies its logic to the machines we are building, arriving at an honest number, honestly hedged: probably not yet, but do not get comfortable, because the obstacles engineering tends to remove are removing themselves.
David Chalmers is the philosopher who drew a line through the entire science of mind in 1995 and refused to let anyone look away from what the line revealed. On one side he placed the easy problems of consciousness—easy not because they are simple but because we know, in principle, what an answer would look like: accounts of how the brain integrates information, focuses attention, reports on its own states. On the other side he placed a single
hard problem: why is any of this accompanied by experience at all? Why does the processing not go on in the dark? The distinction landed with unusual force because it named a discomfort researchers had been carrying without a vocabulary for it—the explanatory gap between what physical science delivers and what subjective experience is. Three decades later, this is the most consequential question in the entire AI debate, and it is