consciousness

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

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

The striking paradox is that science tells us both that we’re peripheral in the cosmic scheme of things and that we’re central to the reality we uncover. Unless we understand how this paradox arises and what it means, we’ll never be able to understand science as a human activity, and we’ll keep defaulting to a view of nature as something to gain... See more