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Technology

Brain-Machine Interfaces with Decoded Neural Feedback

Quick fact

In 2016, a paralyzed man named Nathan Copeland used a brain implant to feel the touch of a robotic hand, with the sensation delivered directly to his brain via micro-electrodes—the first demonstration of human bidirectional brain-machine interface.

Why this is interesting

Imagine moving a robotic arm with your thoughts alone—now imagine feeling the texture of what that arm touches. How can a machine both read your intentions and send messages back to your brain?