Sit down, if you can, and read this study about what it takes to get a folding plastic chair to the point where you can sit in it: “A study of design demand of applying quality function deployment in plastic folding chairs,” Chun Tung Chen, Applied Mechanics and Materials, vol. 284, pp. 3632-3636. The author, […]
Three Swedish researchers spent time estimating the aggregate time spent folding the corners of toilet paper. They published this study (which tells only their estimate of how much time those other people spent folding, but does not disclose how much time the authors spent calculating and writing): “It is worth 10 million working hours a year […]