"The reconstruction was obtained using only each subject's brain activity and a library of 18 million seconds of random YouTube video that did not include the m

"The reconstruction was obtained using only each subject's brain activity and a library of 18 million seconds of random YouTube video that did not include the movies used as stimuli." Not totally scifi awesome, but still pretty cool and I think it is a valid approach. Sounds like the bigger the library of clips mapped to brain activity, the more the technique converges to a desirable result.