For people worried about the Great Recession and the uncertainty of what is coming next, the characters of 'Mad Men' are good company.

A little-appreciated downside of the technology revolution is that, mainly without thinking about it, we have given up 'locational privacy.'

Mississippi's loose campaign finance laws allow lawyers and companies to contribute heavily to the judges they appear before. That is terrible for justice, since the courts are teeming with perfectly legal conflicts of interest.

Republicans and blacks had an unlikely alliance around 'max black' after the 1990 census. By concentrating black voters in some districts, the strategy elected a record number of black congressmen in 1992. But the remaining 'bleached' districts were more likely to elect white Republicans.

On privacy issues, it's just like hundreds of years ago when people said, 'I would rather put my money under my pillow than in a bank.' But today, banks know how to protect money much better than you do. Today, we may not have the answers to privacy issues, but I believe our young people will come up with the solutions.

If you're a teenager in Palo Alto launching an app, you know from the outset how you plan to finance your business.

Sometimes people with strong ideology, whether left-wing or right-wing, refuse to do something simply because they believe it is wrong, when doing it actually benefits them. For some people, it's not just about money and political power.

Beyond highways and roads, we need more money for mass transit, intercity passenger rail and freight rail. We have a long way to go to bridge the funding gaps.