Brain scanners allow scientists to "read minds" – could they now enable a "Big Brother" future?
Are you lying? Do you have a racial bias? Is your moral compass intact? To find out what you think or feel, we usually have to take your word for it. But questionnaires and other explicit measures...![](http://feeds.feedburner.com/~r/TeamDoulci/~4/h9uskZsQl0A)
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