If its stupid and it works, its not stupid. Sometimes the simplest solutions are the best ones.Laughing Man said:Let's work on an advanced robot that can run as fast as a Cheetah, mimics it's running stride and is capable of jumping over obstacles of various sizes, wow that sounds fantastically complicated, how do you suppose we would film this wonderful robot in action, I dunno just push a guy holding a smart phone in a shopping cart alongside it.