In addition to their 'do no evil' motto, Googlers have always been guided by another, much less explicit philosophy: 'computational arrogance.'

Diplomacy is, perhaps, one element of the U.S. government that should not be subject to the demands of 'open government'; whenever it works, it is usually because it is done behind closed doors. But this may be increasingly hard to achieve in the age of Twittering bureaucrats.

Contrary to the utopian rhetoric of social media enthusiasts, the Internet often makes the jump from deliberation to participation even more difficult, thwarting collective action under the heavy pressure of never-ending internal debate.

There is this group of people who love innovation. Those people want to innovate, and they think the Internet is a wonderful tool for innovation, which is true. But you also have to remember that much of that innovation is constrained within the realities of the foreign policy.

My morning starts with some form of exercise, and I give two hours - from 5:30 to 7:30 A.M. - to my personal fitness.

Our parents, loved ones, and friends are getting cancer. So we need to know how to care for them, support them, and understand what the hell is going on. I don't think it's that hard to reach them: you have to go where they are - online. You have to speak their language - humour, wit, and edge. And you have to be honest, authentic and bold.

Cerner's focus over the last 20 years has been to provide healthcare, predominately healthcare providers, with advanced clinical and management information systems. Our mission is to connect the appropriate persons, knowledge, and resources at the appropriate time and location to achieve the optimal health outcome.

Most people are squeamish about saying how much they earn, but in medicine the situation seems especially fraught. Doctors aren't supposed to be in it for the money, and the more concerned a doctor seems to be about making money the more suspicious people become about the care being provided.