I'm not sure if we can think our brain will learn to control a new functionality, or as in the case of these people, it's only able to learn to use it if it's b

I'm not sure if we can think our brain will learn to control a new functionality, or as in the case of these people, it's only able to learn to use it if it's been there since the brain formation. We don't know, at least by this study, if the brain can learn once it has developed.