Fork lifts (no outriggers), optionally with a crane arm/jib, are normally used to move goods inside warehouses. Of course it depends on the weight of what you

Fork lifts (no outriggers), optionally with a crane arm/jib, are normally used to move goods inside warehouses. Of course it depends on the weight of what you are moving, but it doesn't seem like the 2 wheeled robots in the video can actually move "heavy" weights.