Oscillations are also sort of a "freebie": if Thing A can temporarily inhibit the activity of Thing B and vice versa, activity will start pinging back and forth

Oscillations are also sort of a "freebie": if Thing A can temporarily inhibit the activity of Thing B and vice versa, activity will start pinging back and forth. It's certainly a neat step forward towards studying brain activity, but the idea that organoids are sitting there dreaming is a bit much.