I live in Hawaii, and the trails and mountains here are just magic.

One common puzzle for the security-minded is how to work with confidential data on the road. Sometimes you can't bring your laptop, or don't want to. But working on somebody else's machine exposes you to malware and leaves behind all kinds of electronic trails.

Organizations worried about the potential for e-voting problems have long-advocated for audit procedures by which votes cast by e-voting machines could be verified through audit trails.

We played it as long as we could play it on that CD and I think it might be 50 minutes, maybe. What you have to do is play a couple of songs and then get off the stage because everything that trails it sounds stupid.

Now that I have a 16-month-old son, my weekend ritual has changed - but it's better than ever. We get up early and go for a walk on one of the hiking trails near my home in Los Angeles, then meet up with friends at a diner. There's nothing better than sipping coffee, eating scrambled eggs, and taking three hours to do it.

There is a palpable sense of history in the homes that I choose to occupy. I think that's one of the reasons I gravitate towards old homes: I really like that sense of history and that sense that I am one step in a very long process that trails out in both directions around me - before me and ahead of me.

While I'm in L.A. I always make time for my favorite activity which is hiking. The trails in California are amazing, as they are always challenging, and I never get bored from all the beautiful scenery.