THE DAYTON HAMVENTION

...I have returned from it completely wiped out. Gone. I picked up some first-rate geekery, which will show up here and there.

Huge live-as-it happened photoblogging is ready for your viewing pleasure at Turk's place! I'll have more -- after I have slept. Today started around 0100. In the morning.

WHAT IZZIT?

Do you recognize it? Still not totally uncommon, though this sort is a little bit special:(No, it's not a UFO!)
Post your answer in comments. Be specific.