I have always enjoyed Al's various trivia questions, so here is one of my own.
I have been at the Conducting Empirical Legal Scholarship workshop over the last few days trying to learn something about statistical analysis for an article I am writing on the impact of Pres. Obama's judicial nominees on the Fourth Circuit's judicial ideology (as viewed through its labor and employment cases over the last decade).
In the course of the conference, I ran across this rather unusual object related to employment:
What is it? Where is this one located?