Some of us prefer to wear eco-friendly vintage clothing in timeless styles, shun social media sites like Facebook, and take our vacations the old-fashioned way: backpacking. But those who prefer more modern pursuits that verge on science fiction-esque technology might want to check out the possible future of treatments for stroke and Parkinson’s patients: transcranial magnetic stimulation (TMS). In layman’s terms, TMS is the use of a magnet to switch on or switch off certain areas of the brain.