I'll never get this. Except for really flat surfaces, shopping carts are the most annoyning thing to push around. If not using a bicycle, at least use a (maybe

I'll never get this. Except for really flat surfaces, shopping carts are the most annoyning thing to push around. If not using a bicycle, at least use a (maybe even compactly foldable) shopping trolley/buggy/Hackenporsche?