This article examines the most recent discoveries about the mysteries of the mind. Professor Greely is quoted:

"These technologies, for the first time, give us a real possibility of going straight to the source to see what somebody is thinking or feeling, without them having any ability to stop us," Hank Greely, director of Stanford University's Center for Law and the Biosciences, told The Associated Press.

"The concept of keeping your thoughts private could be profoundly altered in the future."