Facebook’s digital bracelet that controls the computer from the brain
This way the brain signals can be read using a system like the iPod, and when you see a digital object in a scene, you can move it from one place to another just by thinking mentally. The digital strap reads electromagnetic (motor) nerves from the brain to the hands using electromyography (EMG).
So far no one was able to send in the perfect solution, which is not strange.