Are there kinds of labor-saving design that don't have this effect?
I can think of washing-machines (I am old enough to remember my grandmother's housekeeper washing clothes with a washboard), slow-cookers, and most recently, micro-fibre cloths and swiffers.
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Are there kinds of labor-saving design that don't have this effect?
I can think of washing-machines (I am old enough to remember my grandmother's housekeeper washing clothes with a washboard), slow-cookers, and most recently, micro-fibre cloths and swiffers.