The US spends more on energy R&D than all other countries put together, and I personally consider it quite inadequate. In fact, I would have said we should more than double it, if I thought the absorptive capacity could scale up and if it was actually possible to get to that level.

Programs today get very fat; the enhancements tend to slow the program down because people put in special checks. When they want to add some feature, they’ll just stick in these checks without thinking about how they might slow the thing down.

You may have heard of Black Friday and Cyber Monday. There's another day you might want to know about: Giving Tuesday. The idea is pretty straightforward. On the Tuesday after Thanksgiving, shoppers take a break from their gift-buying and donate what they can to charity.

When Ford sells a car, a dealer isn't allowed to take out the engine and put a different one in. When a newsstand sells the Washington Post, no one can go to the newsstand and pay them to rip out the classified section and put their own classified section in - if they could, they would do so.

I think of myself as a global citizen.

I don't like typing messages on my phone. Some people get used to it.

If you count E-mail, I'm on the Internet all day, every day.