Ever wonder what science nerds do for Halloween? I can recall friends that went as clownfish and anemone, the sleeper shark (he was tired the whole night). I think when I went as a line from a Dylan Thomas poem on life force I was pushing the "obscure" envelope. But physicists have an edge here. Check out the suggestions at: Conceptual Physics Costumes for Halloween.
Have a great weekend. Check out the posts below. Please take a look at the schedule and sign up for upcoming tours.