Slashdot videos: Now with more Slashdot!
We've improved Slashdot's video section; now you can view our video interviews, product close-ups and site visits with all the usual Slashdot options to comment, share, etc. No more walled garden! It's a work in progress -- we hope you'll check it out (Learn more about the recent updates).
Think about it, if the movement of the on screen character was following a fixed path that had nothing to do with your brain waves, you would be lulled into a false sense of confidence early on, believing that your brain waves moved the character. Then, as the fixed path brought it back, you would instantly question whether or not you had lost concentration, which in itself would be losing concentration!