There has been a lot of discussion about this rumor. I think this video helps us understand what really happened. Is this pee? Or is it water from the fountain? What do you think?
This RoboSimian, the Jet Propulsion Laboratory's official entry at the DARPA Robotics Challenge in December 2013.
A very cool project. However, I must ask : shouldn't they be working on a warp engine or something?