Probe Thinner Than a Hair Can Now Listen to Brain Cells and Boss Them Around at the Same Time
The thing is narrower than a single human hair, and along its silicon length sit close to a thousand tiny recording points and twenty-eight microscopic windows that spit out light. Slide it into the brain of a mouse and it does two jobs that neuroscientists have, for years, been forced to do separately. It eavesdrops … Read more