I love the history of innovations —
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@starsandrobots The East Germans put this into practice with the Purimix, a blender/floor waxer/vacuum cleaner/meat grinder/etc. -
@starsandrobots On the other end of the spectrum, the first Bell System phone switch was first designed to run off a https://en.wikipedia.org/wiki/Line_shaft
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@starsandrobots A Kitchenaid Mixer shows some of that design thinking. You can take the front cap off and there's a little spinner.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@starsandrobots Not necessary to buy a complete vibrator if you have the Home Motor. https://upload.wikimedia.org/wikipedia/commons/f/f9/Sears_-_Aids_That_Every_Woman_Appreciates.jpg …Thanks. Twitter will use this to make your timeline better. UndoUndo
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