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What's the difference between the two? -- View image here: http://episteme.arstechnica.com/groupee_common/emoticons/icon_confused.gif --<br><br>We've been deploying ...

In recent years, experimental brain-computer interface (BCI) technology has made progress toward giving severely paralyzed patients hand-free control of computers by using only their thoughts. And now ...

Engineers have created a brain-computer interface that doesn't require calibration for each user, paving the way for widespread clinical applicability. Imagine playing a racing game like Mario Kart, ...