It shows a cockroach moving over incredibly rough terrain without tipping over, and it's able to do this because its legs are a combination of rigid materials, which is what we traditionally use to make robots, and soft materials.
Mostra uma barata a mover-se sobre terreno muito irregular, sem tombar. Ela consegue fazer isto porque as suas pernas combinam materiais rígidos, que usamos tradicionalmente para fazer robôs, com materiais macios.