Even though this is obviously not as far down the road as the article makes it out to be, it's an amazing achievement that it works at all. I'm pretty surprised

Even though this is obviously not as far down the road as the article makes it out to be, it's an amazing achievement that it works at all. I'm pretty surprised that something like this is possible. Considering that for my laymen mind, this sounds like you are "writing" on the brain, I'm gonna pass using this myself though. Seems possible to alter something in the human brain that you really didn't want to tinker with.