“The greatest trick the devil ever pulled was convincing the world he didn’t exist.” – Charles Baudelaire This quote by Charles Baudelaire introduces us to brain-computer interfaces (BCIs). These “mind control” devices are changing how we interact with technology. They open new doors in communication, healthcare, and more. Back in the 1970s, the first brain-computer interfaces were implanted. Now, they can help people with Parkinson’s…