Brain-Computer Interfaces (BCIs) Explained: Uses, Risks, and How to Choose
Brain-computer interfaces (BCIs) are changing how people interact with machines by translating brain activity into digital commands. These systems range from non-invasive headsets that read electrical activity through the scalp to implanted electrodes that pick up signals directly from the brain. The diversity of approaches makes BCIs relevant across medicine, assistive technology, entertainment, and research. […]