Micro-Camera Implanted in Mouse's Brain Watches for Parkinson Tremors

Scientists have injected a mouse with a chemical that makes its brain glow where there's activity, and implanted a tiny camera directly inside the hippocampus to watch what's going on. The team at Nara Institute of Science and Technology in Japan are using the 0.1-inch-long camera to look for information on brain… » 1/31/08 9:07am 1/31/08 9:07am