Abstract: Brain-computer interfaces (BCIs) are no longer science fiction—they're inching closer to reality. These devices, which enable direct communication between the brain and external devices, promise to revolutionize how we interact with technology. From medical applications that allow paralyzed individuals to control prosthetics to the potential for cognitive enhancements, BCIs are evolving rapidly. But how close are we really to widespread adoption, and what barriers remain? Three // P...
