This will blow your mind
An old technology is providing new insights into the human brain. Electrocorticography, or ECoG, uses electrodes placed on the surface of the brain to detect electrical signals coming from the brain itself.
"This is both very exciting and somewhat frightening at the same time. It really goes pretty close to what people used to call mind reading." — researcher Gerwin Schalk
Mind Reading: Technology Turns Thought Into Action : NPR
(Photo: American Museum of Natural History Science Bulletins)