From the YouTube Google Lunar X PRIZE Playlist:
ARCA loads in their surprise... but what is it? - A mystery delivery from ARCA ...
Team Summit Intro Video - Will Pomerantz's latest post in a series from the Google Lunar X PRIZE Team Summit at the International Space University features an ARCA mock-up in the background. Will expains the reasons for the summit - communicating with the teams about things like the competition rules, plus events like the Student Competition.
2008 GLXP Team Summit: Student Competition - Twitter updates, photos, and videos from the teams. One of them mentions Pete Worden joining in.