Once we start believing that the apocalypse is coming, the amygdala goes on high alert, filtering out most anything that says otherwise.

Gossip, in its earlier forms, contained information that was critical to survival because, in clans of 150, what happened to anyone had a direct impact on everyone.

If the government regulates against use of drones or stem cells or artificial intelligence, all that means is that the work and the research leave the borders of that country and go someplace else.

The Net is allowing us to turn ourselves into a giant, collective meta-intelligence. And this meta-intelligence continues to grow as more and more people come online.

I was inspired by the Hole in the Wall project, where a computer with an internet connection was put in a Delhi slum. When the slum was revisited after a month, the children of that slum had learned how to use the worldwide web.

If you think technology can solve your security problems, then you don't understand the problems and you don't understand the technology.

There are people who specialise in lettering, and I've had my hand lettering made into a digital font. I picked up a copy of the 'Dandy' the other week, and I was amazed to see that it was completely lettered in my hand-lettering font. It was quite a thrill, really, having been a 'Dandy' reader years and years ago.

If I have to spend a lot of time on planes, I try to think of this as time off. In certain ways, it's more restful than home: no Internet, no phones, no interruptions.