Okay, this one is a bit on the silly side, but it's worth the watch. A few office workers, it seems, were watching over an adjacent construction site when they noticed that a concrete buffer started to get a mind of its own. They add their own "insightful" commentary as the construction workers try to rein in the wayward machine.
[video:http://www.youtube.com/watch?v=7KvxOuC7Bhc width:640 height:390]
