If you've been feeling blue because you haven't got enough green to keep the old bank account in the black, we've got just the tonic for you, dear friend. There's nothing that gets us all perked up and cheerful quite like an adorable humanoid robot negotiating an obstacle course in the performance of a rescue mission. In fact, if you layer on your own "save the princess" narrative atop the on-screen events, the pep in your step should be back in no time. The smile-inducing video can be found after the break.