The video camera crews filming this were laser focused on getting the footage and an elbow here or there was not out of the question. I wonder if the Roomba platform has been over extended by iRobot. When will iRobot migrate PackBot technologies into commercial and home applications?I discovered a Blog dedicated to iRobot called Robot Stock News -- All about iRobot, Roomba, Scooba and PackBot (http://robotstocknews.blogspot.com/).
This is now the third time I have noticed problems with video and audio synchronization with video clips uploaded to YouTube. The original video clip has audio drop outs, but the sync is fine.