The study demonstrates that when a weak electrical current is applied over the front of participants' scalps for ten minutes, it greatly improved their ability to process responses -- effectively jumpstarting the brain's ability to control impulsivity. The treatment has the potential to serve as a non invasive treatment for patients with conditions such as attention-deficit hyperactivity disorder (ADHD), Tourette's syndrome, drug addictions, or violent impulsivity
via sciencedaily.com
I envision a fashionably presentable hat!