I guess I would add just a little more about the parade crowd itself. In downtown Atlanta the streets are really wide and I have to say, coming from new Orleans, they're super clean, and the audience members are four or five people deep. The kids are sitting on the sidewalks, many of them wearing superhero costumes, so they're in full spandex. They're really excited, they're parents are really excited. So there's diverse ages, and I would say in terms of race ethnicity, there's quite a lot of diversity as well. It's hard to say for sure about income and education, but that's probably the case too. And so I was really impressed with that, and also with just how incredibly focused and enthusiastic the crowd was. They were reading the parade really, really closely, and they were looking for things to figure out. And I think in terms of just describing the setting, I think that's really important for understanding what a good idea it is to do this with science, I think, and also the opportunity there, that the scene presents. And