For the past few years, Jenn and I have been involved in running professional fireworks shows on the Fourth of July. It's a lot of fun, not like anything else most folks have done. We're taking a break this year, though, for a few reasons. First, the recent release of Me 2.0, also known as "my daughter," has added some complexity to things that wasn't previously there. She's a joy, and usually a pretty happy baby, but we can't have her on-site with us and we want to spend her first Independence Day with her. Second, and probably...