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.

Nothing is sacred. And, more importantly...the 'nothing' you end up with is truly sacred.

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.

Part of an icon's power comes from its indivisibility. The swoosh cannot be further deconstructed into its component parts. Just as golden arches mean McDonald's, and the little red tab means Levi's, the swoosh is Nike. The product is its icon, inseparably and without exception. To buy a pair of Nike shoes is to buy the Nike swoosh.

We know that people are less open in conversations if the other conversant puts a cell phone on the table. Even if it's turned off. The sign is enough to close the mind and make a prospective client or lover less likely to do what you ask. As people realize this, they'll start putting away phones or turning them off.

Since the 1960s, mainstream media has searched out and co-opted the most authentic things it could find in youth culture, whether that was psychedelic culture, anti-war culture, blue jeans culture. Eventually heavy metal culture, rap culture, electronica - they'll look for it and then market it back to kids at the mall.

Grunge was so self-consciously lowbrow and nonaspirational that it seemed, at first, impervious to the hype and glamour normally applied swiftly to any emerging trend. But sure enough, grunge anthems found their way onto the soundtracks of television commercials, and Dodge Neons were hawked by kids in flannel shirts saying, 'Whatever.'