consciousness

One problem is that consciousness means different things to different people. For example, some researchers focus on the subjective experience — what it is like to be you or me. Others study its function — cognitive processes and behaviours enabled by being conscious. These differences muddy attempts to compare ideas.

Your EEG is an ocean. Separating this signal out into different waveforms can tell us a bunch about what you’re experiencing. We might look at your beta waves, from 15-30 Hz, which are associated with your experience of active conscious processing. Or theta, from 4-7 Hz, which you make lots of in REM sleep, as well as flow, hypnagogic, and creative... See more

we now have growing reasons to suspect that agency is a genuine natural phenomenon. Biology could stop being so coy about it if only we had a proper theory of how it arises. Unfortunately, no such thing currently exists, but there’s increasing optimism that a theory of agency can be found – and, moreover, that it’s not necessarily unique to living... See more

One might point out that movie characters or videogame NPCs give off a similarly deceiving impression of being conscious, and yet it would surely be extreme to condemn this. However, what makes the illusion particularly worrying in the case of AI companions is that it involves an interaction that is direct, mutual, and persistent: the feigned... See more