The Evolution of Useful Things A Book by Henry Petroski Here, then, is the central idea: the form of made things is always subject to change in response to their real or perceived shortcomings, their failures to function properly. This principle governs all invention, innovation, ingenuity. Spike and sponShaped and reshapedForm follows failureTheir wrongness is somehow more immediateA small corner of the world of things+23 More The evolution of devices formfunctioninventionprogressfailure
21. Four-Story Limit Problem There is abundant evidence to show that high buildings make people crazy. Solution In any urban area, no matter how dense, keep the majority of buildings four stories high or less. It is possible that certain buildings should exceed this limit, but they should never be buildings for human habitation. Christopher Alexander, Murray Silverstein & Sara Ishikawa, A Pattern Language In every skyscraperIt begins with a trip down the stairsLow wooden silhouettesSkyscrapers are frowned upon citiesurbanismhome