The one in DC went well, except for the radio channel problem. They had to be set manually, and some couldn't get off the default channel.
There were at least two that did the big ball, and two that did the chinup. Here we are:
http://www.mbhs.edu/~aajohnso/robo04...20(Medium).JPG
(bad lighting, fuzzy, but that is 449 haning)
We were able to just drive up the 6" step, but we also drive up balls, goals, robots, etc, so we need to do something about that (we came home and started fabricating). There was some big event there, which first was a small part of, so there wasnt much room and a lot of people.