[RANDOM] What does it mean when the news report a "two alarm" or "three alarm" fire?

This always made me curious. It definitely wasn't the number of fire alarms in the building. That wouldn't make much sense and would be hard to determine if the building burns down.

Here's a good explanation I found.

[OTHER] Adding an internet radio station to itunes

Internet radio can be a great source of new music once you've become the type of person who no longer listens to radio regularly (specifically, people who don't have/drive in cars often).

iTunes comes with a good selection already, but in case you know of one that isn't in the list and that you want to add, try this.