This is amazing!

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This is a different kind of imaging.
This blew ... me ...  away!

I'm not even going to write about it.  I'm simply going to cut & paste, because TED.com says it better than I can.

"Neuroscientist and inventor Christopher deCharms demonstrates a new way to use fMRI to show brain activity -- thoughts, emotions, pain -- while it is happening. In other words, you can actually see how you feel."
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