As technology improves, on-screen avatars look more and more like real people. When they start looking too real, though, we pull away. These almost-humans aren't quite right; they look creepy, like zombies.

I typically don't adopt the ascetic approach. In part, that's because I do use the Net for research even as I'm writing (to check facts, or so on). But I think it's also because I find the possibility of distraction comforting.

Pop music thrives on repetition. You know a song's a hit when you've heard it so often that you'll be happy never to hear it again.

As technology improves, on-screen avatars look more and more like real people. When they start looking too real, though, we pull away. These almost-humans aren't quite right; they look creepy, like zombies.

Linux is a complex example of the wisdom of crowds. It's a good example in the sense that it shows you can set people to work in a decentralized way - that is, without anyone really directing their efforts in a particular direction - and still trust that they're going to come up with good answers.

Life insurance became popular only when insurance companies stopped emphasizing it as a good investment and sold it instead as a symbolic commitment by fathers to the future well-being of their families.

The autocracies of the Arab world have been as economically destructive as they've been politically repressive.