It may not make the same freaking scary noise as Big Dog, but Little Dog is even creepier than its big brother. I think it is because of its small size. Smaller creatures are always creepier, even when they fail.

The robot was programmed by Katie Byl—currently at the Harvard Microrobotics Lab—and I don't want to be anywhere near it. [Harvard Microbotics and Locomotion via BotJunkie]