Global warming, you don't win it. It's this weird steady-state issue that's going to be with us for a few thousand years.

I don't know of any other form of life that gathers up all the food it needs in the first two-thirds of its life in order to do nothing in its last third of life. In a utopian presentist society, instead of working extra hard to put money in the bank, you'd be working to provide value for the people around you.

Everything we do in the digital realm - from surfing the Web to sending an e-mail to conducting a credit card transaction to, yes, making a phone call - creates a data trail. And if that trail exists, chances are someone is using it - or will be soon enough.

While learning to code may have once been an arduous or expensive process, the college dropouts who developed Codecademy have democratized coding as surely as Gutenberg democratized text. Anyone can go to Codecademy and start learning and creating code through their simple, fun, interactive window, for free.

We each create a story - a narritive, a picture, an allegory, a model - for what's going on in the universe. And then we fight - sometimes to the death - to make others believe in that model, or to be able to keep believing in it ourselves. In other words, we try to erase contradictory evidence to that model.

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.

Removed from 'Gmail' doesn't necessarily mean removed from all Google servers. In fact, your old emails are the data set from which Google models our behaviors - the real product it is offering its advertisers.