Caption (Top) A discoid cockroach rolls its body to the side and quickly maneuvers through narrow gaps between densely cluttered, grass-like beam obstacles. (Bottom) Adding a rounded, ellipsoidal ...

A discoid cockroach rolls its body to the side and quickly maneuvers through narrow gaps between densely cluttered, grass-like beam obstacles. With its unmodified cuboidal body, the VelociRoACH ...