Most of us still haven't grasped the fact that everything we commit to the digital space - not just our public blogs and broadcast tweets, but every private text message, email, and voicemail is likely to be stored and accessible. Forever.

I don't think tablets are where we should be focused. But I do think they could end up being an efficient way of delivering textbooks. They're just not really that, yet. There's all sorts of poisons and mined minerals and carnage that goes on to make a tablet. Way more than to print a book. Or a bunch of books.

I find myself unable to let go of the sense that human beings are somehow special, and that moment-to-moment human experience contains a certain unquantifiable essence. I still suspect there is something too quirky, too paradoxical, or too interpersonal to be imitated or re-created by machine life.

One argument against open systems is that they become open to everything, good and bad. Like a Richard Meier skyscraper, the anal retentive, Bauhaus elegance of the Mac does prevent the loose ends and confusion of a less sterile environment. But it also prevents fertility. Apple's development must come from within.

As a professional journalist who nonetheless champions a 'people's' Internet, I am happy to compete against the thousands of amateur bloggers out there reporting and commenting on the same stories I do.

Once a teen has been identified as part of the 'target market,' he knows he's done for. The object of the game is to confound the marketers, and keep one's own, authentic culture from showing up at the shopping mall as a prepackaged corporate product.

If we stop believing in a future, if we stop doing things for something else but start doing them for now, some fundamental things change. Retirement becomes less about how much money you can squirrel away now and much more a matter of participating and contributing to your own community now so that they want to take care of you. … We’re going to move into a world where your retirement will be more secure if you’ve made lots of friends with young people rather than collected lots of dollars.