Top 25 Quotes by Tom Chatfield

Vast volumes of mixed media surround us, from music to games and videos. Yet almost all of our online actions still begin and end with writing: text messages, status updates, typed search queries, comments and responses, screens packed with verbal exchanges and, underpinning it all, countless billions of words.

The biggest neurological turn-on for people is other people. This is what really excites us. In reward terms, it's not money; it's not being given cash - that's nice - it's doing stuff with our peers, watching us, collaborating with us.

For the moment, machines able to 'think' in anything approaching a human sense remain science-fiction. How we should prepare for their potential emergence, however, is a deeply unsettling question - not least because intelligent machines seem considerably more achievable than any consensus around their programming or consequences.

I spoke at TED Global 2010 about the ways that video games engage the brain, and in particular, the idea of reward structures: how a challenge or task can be broken down and presented to make it as engaging as possible.

Modern motor vehicles are safer and more reliable than they have ever been - yet more than 1 million people are killed in car accidents around the world each year, and more than 50 million are injured. Why? Largely because one perilous element in the mechanics of driving remains unperfected by progress: the human being.