“Who among us has not experienced the silent embarrassment of struggling to push open a door, only to realize it is clearly marked ‘Pull’? Or perhaps you’ve puzzled over an unfamiliar faucet, or been flummoxed by a light switch that defies logic.” So begins a Pacific Standard article about “Norman Doors,” beautifully designed but dysfunctional objects. See a bad door design video for additional information; the video references a 99% Invisible podcast about Norman Doors.