So twice recently I've been caught without a camera when I could've used one. The other day, we went to the Austin Zoo on a whim, so I didn't have it with me. Then Saturday, we'd left the house to go to Costco and heard that there was a car show right in that area, so we decided to go there after lunch. Again, no camera. Sigh. I need to start taking it with me everywhere, dammit!! Today was good. There was a “Monster Library Book Sale” near us – $3 a bag, and $5 a box. Of course we…