Typing With Your Brain
destinyland writes "This article asks, 'Why bother to type a document using a keyboard when you can write it by simply thinking about the letters?' A brain wave study presented at the 2009 annual meeting of the American Epilepsy Society shows that people with electrodes in their brains can 'type' using just their minds. The study involved electrocorticography — a sheet of electrodes laid directly on the surface of the brain after a surgical incision into the skull. ('We were able to consistently predict the desired letters for our patients at or near 100 percent accuracy,' explains one Mayo clinic neurologist.) And besides typing, there's new brain wave applications that can now turn brain waves into music and even Twitter status updates — by thought alone."
Maybe I'm stating the obvious, but I can think of a whole lot of ways where broadcasting what I'm thinking could be highly, ah, embarrassing.
That's a good point that I think a lot of people miss when it comes to new interfacing technology. Sure, it takes some getting used to, and at first, it's probably going to suck and you are going to want to go back to the old, 'better' way of doing things. However, given consistent use and a bit of patience our minds and bodies are remarkable at learning new interfaces. Think about the the first time you drove a stick shift. You probably popped the clutch a few times and squealed some tires and killed the engine once or twice. However, after a month or two getting a feel for the clutch everyday while driving, you begin to master the motions and, eventually, working the clutch becomes an art form in and of itself.
This is one of the underlying principles of Kung-Fu. Through disciplined, consistent repetition, our bodies develop habits all of our own. Martial arts mastery comes when your body has ritualized so many action-reaction combinations that you can start combining them in new, more inventive, more powerful ways. The same thing goes for an editor like vi. Eventually, you master enough key strokes that you don't even need a mouse anymore. The same thing happened with typing when the keyboard first came about and, now, it is happening again with mobile platform keyboards (I can text with two thumbs as fast as I could type with two hands three years ago).
My bet would be that, as these neuroscience interfaces develop with the future, our 'mental-fu' will start to develop just like the Kung-Fu we practice to learn any number of physical interfaces and actions. Before you know it, we may be living in a world where our very wills could be pitted against one another in mental show downs. I, for one, welcome the idea of interfaces that force humanity to start mastering and disciplining its own mental habits on a wide-scale.
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I wonder why they didn't try something like Dasher. This uses simple two-axis control to choose letters as they fly by. I would think this kind of method would be better than having to train for each individual letter.