You'll be able to nod affirmatively to silently say "yes" or shake your head for "no" and the voice assistant will react accordingly. In a demo, Apple showed a man in a crowded elevator shaking ...

But what about nodding our heads ... in Japan found that "yes" nods made people seem more likable and approachable than side-to-side head movements that imply "no." What Is Emotional Contagion?

When you nod your head to signal approval or shake ... more with the message when they were nodding in a "yes" manner than shaking in a "no" manner. This is because the nodding movements increased ...

In many countries, it means "Yes" if you nod up and down a lot, and "No" if you move your face left or right. However, in India, you often keep shaking your head aside to shake, and at first ...

“Nodding for ‘no’ is the biggest problem I faced ... nod - the back and forth forwards movement of the head - does indeed mean “yes” as in most countries, a backwards tilt of the ...