There's more to Tourette syndrome than swearing and shouting. Over the last several years, many life-altering treatments of this tic disorder have become available to patients and their families.
It's a slow process, but billionaires like Musk push boundaries and help researchers set long-term goals for developing brain-computer interfaces.
It may prove to be a useful diagnostic tool for brain disorders.
Our heads are like radio receivers, and they can tune in to various different channels.