I wonder if this can lead to technology that can literally read people's minds.
If so, the implications are huge, and terrifying.
Imagine Google, Facebook, government, the police reading your mind.
Brand new tech is expensive, but eventually comes down in price so consumers can play too.
Some day your spouse may be able to buy one of these gizmos, point it at your head while you sleep to reveal whether you are cheating on him/her.