This Injectable Brain Implant Can Record and Stimulate Individual Neurons

This Injectable Brain Implant Can Record and Stimulate Individual Neurons - Singularity HUB: "For those who need them most, brain implants have made inspiring strides in recent years. One implant eases the involuntary tremors associated with Parkinson’s disease. Another allows completely paralyzed patients to manipulate robotic arms. This is amazing stuff—but it’s only a rough draft of the future."