I think for this to work, the service would need to train for a long time on each individual person, because our brain waves are different. In other words, my

I think for this to work, the service would need to train for a long time on each individual person, because our brain waves are different. In other words, my brain waves when I mentally think of the word "cat" are totally different from yours when you think of the word "cat." Rather than "unsettling" (the word the article's author used), I think this would be awesome. I hate being bounded by the speed of my clumsy, ham-handed typing.