... (or is that phalluses?). I about spit out my coffee when I clicked on a graphic from NuSI that Josh linked to in comments in another post. (BTW, an aside, I try to keep the blogging up at the expense of responding to comments so I apologize for getting quite behind of late.) So I decided to use my crudely constructed "arrows" at right in my graphics. Yes, that's Rick Moranis from Space Balls there!
