For around $120, anyone can can buy a headset that reads the electrical activity of their brain. It’s called an electroencephalogram, or EEG, a devise that reads the electrical activity of their brain, and you can use it to control devices with the power of your mind. But there are some drawbacks: they don’t work when the wearer is moving and they look silly, so no one wants to wear them. Continue reading… “Digital tattoo for controlling devices with your mind”
