When I was growing up, my parents were almost involved in various volunteer things. My dad was head of Planned Parenthood. And it was very controversial to be involved with that.

Newspaper readership is still growing in India.

If you're using first-class land for biofuels, then you're competing with the growing of food. And so you're actually spiking food prices by moving energy production into agriculture.

Certainly I'll never be able to put myself in the situation that people growing up in the less developed countries are in. I've gotten a bit of a sense of it by being out there and meeting people and talking with them.

I don't think any foreign Internet company can effectively compete against Chinese companies in the Chinese market. The regulatory environment is so difficult that it's almost impossible for foreigners to have an advantage over locals who have better political connections and who can manipulate the regulatory system much more effectively.

Whether you need technology in your body for medical reasons, or just want it to augment your senses or for experimentation, there are numerous fronts that open-source advocates are working on to make implantable technology safer, cheaper, and available to everyone.

From the late '70s to the early '90s, I wrote anything anybody would pay me for. This ranged from articles on how to clean a longhorn cow's skull for living-room decoration to manuals on elementary math instruction on the Apple II... to a slew of software reviews and application articles done for the computer press.

I think it's much harder now with the Internet to hone anything. It's easy to share things: you do one track, and it goes on Hype Machine; people are being exposed a lot earlier.