10 Less Vacation Worries

(Via Instapundit.) Here's the list. Among the items:

9. The universe’s missing mass. Even if the fate of the universe — steady expansion or cataclysmic collapse — depends on the amount of dark matter that is out there somewhere, you can rest assured that no one blames you for losing it. And most experts doubt this collapse will occur during your vacation.

Most of the list is closer to home. The whole thing is worth reading.