
Calls and Gestures
Calls and gestures are communication methods used by devices like smartphones and smart speakers. Calls involve voice transmission, allowing people to speak and listen in real-time. Gestures refer to physical motions, such as waving a hand or pointing, used by devices equipped with sensors or cameras to interpret and respond to human movements. These interaction methods enable more natural and intuitive communication between humans and technology, making it easier to operate devices and access information through voice commands or visual cues.