I suppose this is only tangentially about maps... but here goes.
I started the evening last night at Riverscape, Dayton's excellent downtown outdoor music venue. Enjoyed listening to a local band, Human Cannonball. Not only did I enjoy the music, but two other geeky things caught my eye... A map t-shirt:
I'm not sure what the shirt is saying... First Ohio, then the world? Also during the show, this guy played his homemade Theremin!
To give this band an additional plug, here is a video from The Dayton Informer with an excerpt from the show...
... and a classic duck joke. I'm going to be sorry to see this summer end.