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Predictions, ADHD, Electricity

The brain is a prediction machine, and its predictions powerfully govern our very perceptions. Mark Solms writes in The Hidden Spring:  Most people don’t realize that our here-and-now perceptions are constantly guided by predictions, generated mainly from long-term memory. But they are. That is why far fewer neurons propagate signals from the external sense organs to the internal memory systems than the other way round. For example, the ratio of incoming connections to outgoing ones in the lateral geniculate body (which relays information from the eyes to the visual cortex… Read more Predictions, ADHD, Electricity

Industrial Trauma Robots: Two Commonplaces

Why is trauma, as we know it, a distinctively modern disease? Why do we observe PTSD in domesticated, but not wild, animals? Trauma is physiological—it’s not just in your head. While it need not involve violence, death, or rape—in fact, it is reliably amplified by boring things like office buildings and public schools—its mechanism includes more than mean people and scary opinions. Let’s start with an example from 9/11:  “Sharon,” at work in the World Trade Center, felt a shock and an explosion, and tried to run, but found the… Read more Industrial Trauma Robots: Two Commonplaces