The article is rather deceptive in what they meant by "reveal" what you have seen. Researchers first have to calibrate the neural activity in a person.
They give a person a picture of an apple, and record which neurons fire. Then show another apple and are able to determine that its an apple because the same neurons fired. Although a cool step, not quite what the article is promising.
They give a person a picture of an apple, and record which neurons fire. Then show another apple and are able to determine that its an apple because the same neurons fired. Although a cool step, not quite what the article is promising.