A team from California have shown that it’s possible to control images on a screen using just the power of thought. Working with patients who had electrodes implanted for surgery, they fed signals from the patient’s brains into a computer, and then watched as they learnt how to use these signals to fade in an image of Marilyn Monroe, or fade out Michael Jackson. Read the original research paper here: http://www.nature.com/nature/journal/v467/n7319/full/nature09510.html
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