A curated breakdown of Quanta’s explainer on Hilbert space: why quantum states are described as vectors in an abstract “possibility space,” how this unified early quantum formalisms, and what is established math versus interpretation—plus a checklist for verifying claims about measurement and observers.

Quanta Magazine highlights a new framework from Lisa Feldman Barrett and Earl Miller: the brain may categorize the world through prediction and allostasis, not passive feature-matching. Here’s what the source says, why it matters, and how to apply it without overreaching into metaphysics.

Melanie Mitchell argues we lack good ways to measure machine cognition—and that modern AI is an “alien intelligence” whose mechanisms differ from human thinking. A curated breakdown of the Quanta Magazine conversation, plus practical, everyday tests to avoid overtrust and benchmark illusions.