Body language is not an exact science, but that's the best we can really do for now. There are these amazing YouTube videos by Professor Jack Gallant and Yale Dean Dr Marvin Chun where they use fMRI scans to show on a screen what a patient is thinking. In 10 or 20 years it could be you're just walking in the airport and they can see that you're a terrorist because they can see what you're thinking. It's only a matter of time. We talked about this on as well with Anita Farahani. But yeah, the whole thing is body language is notAnita Farahani talks about how brain machine interfaces aren't going to be something that you need

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