> These tools include electroencephalograms (EEGs) that record electrical activity As soon as I read "EEG", I rolled my eyes -- another clickbait title showcas

> These tools include electroencephalograms (EEGs) that record electrical activity As soon as I read "EEG", I rolled my eyes -- another clickbait title showcasing a usage of EEGs that, while interesting, is just a novelty. I don't think people are interested in communicating over a two-character alphabet. The "Yo" app, what happened to that again? I don't think the "Yo" app would have been successful, even if you could do it right from your head.