On a gray Tuesday morning in a quiet basement lab, a researcher named Clara strapped a mesh cap covered in wet, cold electrodes to her scalp. She wasn't preparing for a medical scan. She was simply reaching for a blue ceramic mug.
A few feet away, a mechanical arm with three rubberized fingers twitched in response. The machine wasn't just tracking Clara's movements with a lens. It was listening to the quiet, electrical crackle of her motor