"When John Elder Robison published Look Me in the Eye, his ... memoir about growing up with Asperger's syndrome, he was launched into international prominence as an autism expert. But in spite of his success, he still struggled to decode the secret language of social interactions, and often felt like a misfit who understood car engines better than people. So when a group of Harvard neuroscientists told John about TMS (Transcranial Magnetic Stimulation), an experimental brain therapy that promise...