Apple enjoys 'Harry Potter'-like adoration and queues because it sells physical objects, limited by the pace of assembly lines in China. To own is to have, to have is to hold, and to hold is to show off.

Everyone knows, or should know, that everything we type on our computers or say into our cell phones is being disseminated throughout the datasphere. And most of it is recorded and parsed by big data servers. Why do you think Gmail and Facebook are free? You think they're corporate gifts? We pay with our data.

No matter how invasive the technologies at their disposal, marketers and pollsters never come to terms with the living process through which people choose products or candidates; they are looking at what people just bought or thought, and making calculations based on that after-the-fact data.

Web sites are designed to keep young people from using the keyboard, except to enter in their parents' credit card information.

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.

People are seduced by signals from the world, but that is manipulation, not reality. Computers have learned more about us than we've learned about them.

A currency designed for long-term storage and investment doesn't do so well at encouraging transactions and exchange in the moment.