translation.en: When we put a jet pack on them, or give them a perturbation like an earthquake, we discovered that their wonderfully tuned legs allow them to self-stabilize without using any of their brainpower.
translation.zh: 我们又给它们装上了喷气背包， 或是增加了像地震那样的扰动， 结果发现，它们的腿调整能力极强， 使得它们可以自我保持稳定 而无需大脑的辅助。