Using your brain alone to control objects and games will be the big interface trend of the near-future. I think that within 10 years, there will be consumer devices available for people to buy that will use brain scanning. One obvious implementation could be in video game systems. Another would be in a computer interface to replace keyboard and mouse. By the time my child is a teenager, I think it will be entirely possible that she will be playing the video games of the day simply by thought.
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