Obviously this is fake. But this is a brilliant PR stunt. If you watch the follow-up video, the guy gets interviewed on how he comes up with this stuff. He say

Obviously this is fake. But this is a brilliant PR stunt. If you watch the follow-up video, the guy gets interviewed on how he comes up with this stuff. He says he uses NZT - the drug used in the upcoming movie, limitless. Also the video that he "hi-jacks" on the big screen is a preview to that movie.