portable brain scanning headsets

http://news.nationalgeographic.com/news/2013/08/130801-tan-le-portable-brain-scanning-headsets-neuroscience/

This is cool and terrifying for many different reasons.  (Example of terrifying- well, ask yourself, how far would this technology have to progress before we were able to *literally* have thought police?)

That said…. I still totally want one.

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