Even though we're just at the tip of the iceberg of technological advancements, it seems like every second person is creating a robot of some sort. There are robots that deliver things to your house; robots that can perform heart surgery; and now, there's a sea urchin robot. Sure, I can understand why someone might want to create a robot to do a tedious task or perform it more precisely than humans can. But a sea urchin inspired robot... why? Well, I guess the answer is, why not?