Humanoid robots struggling with tasks like grasping a cup have a new teacher — a person wearing an ultrasound wristband that captures the movement of muscles, tendons and ligaments beneath the skin.

Apple trained an AI model to recognize unseen hand gestures using EMG muscle signals from wearable sensors. The system links muscle activity with hand movement data. This enables more natural gesture ...

By moving their own hand and fingers, users wearing a remote-control wristband can manipulate objects in a virtual ...