Selling public property is the true Chicago way. Had Mr. Obama not been elected president, the nation's business journals would be falling over one another to praise his city for its daring, market-friendly innovations.

Most of Roosevelt's innovations have been the law of the land for 70 years now, and yet we are still a free society free enough, that is, to allow tens of thousands of protesters to gather on the National Mall and to broadcast their slogans and speeches to the world via C-SPAN.

We are watching industries crumble, Wall Street firms disappear, unemployment spike, and unprecedented government intervention. And our designated opinion leaders want to know: Is Obama up this week? Is he down? And is his leadership style more like Bill Clinton's, or Abraham Lincoln's?

Our current way of regulating the financial system is dysfunctional. Oversight is dispersed among numerous confusing bodies that at times have seemed to be racing each other to the bottom. Setting up One Big Regulator would end that problem.

The scripting language in Bitcoin is important because it is what makes Bitcoin 'programmable money'. Within each Bitcoin transaction is the ability to write a little program.

In economic terms, health care is a highly successful industry - profitable, growing, and virtually recession-proof - but it's a massive burden on the rest of the economy.

It's so easy for me to fall back into depression. I think it comes with having money. I don't have to work. I could be sitting bored and depressed at home with a bag on my head.

The highest pay cheque my mother ever received funded the building of a nursery school in Shepherd's Bush - the school cost well over three times the money she donated to the making of the film 'The Palestinian.' Unsurprisingly this always goes unmentioned in the press.