The StepRanger Is a Stuff Hauler That Fits Where Trucks Can’t

An ant carrying a crumb across your kitchen floor can lift and haul around 50 times its own body weight — the human equivalent of a person carrying a small car up a flight of stairs without slowing down

Leafcutter ants routinely haul loads 50 times their body weight — a scaling trick rooted in Galileo's square-cube law and a neck joint that