Brynjolfsson and McAfee take us on a whirlwind tour of innovators and innovations around the world. But this isn't just casual sightseeing. Along the way, they describe how these technological wonders came to be, why they are important, and where they are headed.

If a train stops at a train station, what do you think happens at a work station?

We used to be calorie poor and now the problem is obesity. We used to be data poor, now the problem is data obesity.

It isn't that information is exploding, but accessibility is. There's just about as much information this year as there was last year; it's been growing at a steady rate. It's just that now it's so much more accessible because of information technology. The consensus is that a Web crawler could get to a terabyte of publicly accesible HTML. A terabyte is about a million books. the UC Berkeley library has about 8 million books, and the Library of Congress has 20 million books.

I keep saying the sexy job in the next ten years will be statisticians. People think I'm joking, but who would've guessed that computer engineers would've been the sexy job of the 1990s?

Google will make us more informed. The smartest person in the world could well be behind a plow in China or India. Providing universal access to information will allow such people to realize their full potential, providing benefits to the entire world.

Brynjolfsson and McAfee take us on a whirlwind tour of innovators and innovations around the world. But this isn't just casual sightseeing. Along the way, they describe how these technological wonders came to be, why they are important, and where they are headed.