We are visual creatures. When you doodle an image that captures the essence of an idea, you not only remember it, but you also help other people understand and act on it - which is generally the point of meetings in the first place.

The standard way to record a meeting is to list people's names, the topics, and action items. The visual way is to doodle a rectangle (the table) populated by figures (the participants) sitting around the table with their comments as cartoon word balloons.

Why take notes? The obvious reason is to remember. Visual note-taking translates what we hear into pictures that give context, color, and meaning. By adding symbols, visual metaphors, likenesses of people, and room layouts, we add several dimensions.

An astrolabe is relatively unknown in today's world. But, at the time, in the 13th century, it was the gadget of the day. It was the world's first popular computer. And it was a device that, in fact, is a model of the sky.

Yes, people will pay for the Fox News Channel, despite the fact that the general feeling, one created by the Internet, is that everything should be free.

If I go back to when Borat and Ali G. were doing it, they were more just TV, cinema, TV, cinema. Whereas I live in more of the Internet age where people like to feel like they can still touch you, and so it's important for me not to almost box myself off.

Technology is moving quickly. Policy is not moving as quickly.

Today, the smartphone in your pocket has a high-quality digital camera. Everyone - not just artists - is a photographer, and the explosion of photos taken annually proves it.