4 articles
The brain's most powerful learning algorithm runs while you're unconscious. Sleep isn't a pause in learning — it's the half we've been ignoring. Here's why AI's failure to sleep may be its deepest architectural flaw.
Lina Chae·
A two-year-old builds a spatial map of a playground in minutes. A deep RL robot navigating a virtual maze independently grew the same hexagonal grid-cell structure evolution put in the hippocampus. The convergence isn't coincidence — it's math.
Raf Delgado·
The brain doesn't receive reality — it predicts it. What Piaget's infants and a context-limited transformer reveal about the architectural gap between biological and artificial intelligence.
Lina Chae·
During sleep, your hippocampus runs a selective replay of the day's experiences to wire memories into your neocortex. AI has a pale imitation. Here's how far apart the two actually are.
Theo Kask·