Sleep-walking? Sleep-driving? These have been documented, and even cases of sleep-murder. But until this study, these behaviors have all involved little cognitive ability. Until this case, one of sleep-emailing. Dr. Fouzia Siddiqui, a neurologist at the University of Toledo Medical Center in Ohio, and two colleagues describe the case as the first case of “complex nonviolent cognitive behavior.” She had to login to both the computer and her email account to send the messages. According to the article, soon to