&quot;How are we going to communicate with this? We don&#x27;t want to carry around a mouse, so what are we going to do?<p>Oh, a stylus, right? We&#x27;re going to use a stylus? No.<p>Who wants a stylus? You have to get them, put them away, you lose them, yuck. So let&#x27;s not use a stylus.<p>We&#x27;re going to use the best pointing device in the world; a pointing device that we&#x27;re all born with - we&#x27;re born with ten of them. We&#x27;re going to use our fingers. We&#x27;re going to touch it with our fingers. And we have invented a new technology called multi-touch...&quot;