Beyond the Scalpel: The Silent Ultrasound Revolution in Mind-Machine Communication
Introduction Imagine controlling a computer, a prosthetic limb, or even a silent command, not with a click or a voice, but with a thought. This is the tantalizing promise of brain-computer interfaces (BCIs), a field long dominated by invasive neural implants. Now, a bold Chinese startup named Gestala is challenging that paradigm, aiming to unlock…

