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
And thus the heart will break They mourn, but smile at length; and, smiling, mourn: The tree will wither long before it fall: The hull drives on, though mast and sail be torn; The roof-tree sinks, but moulders on the hall In massy hoariness; the ruined wall Stands when its wind-worn battlements are gone; The bars survive the captive they enthral; The day drags through though storms keep out the sun; And thus the heart will break, yet brokenly live on. Lord Byron, Childe Harold's Pilgrimage SceneryA little act of hope timelovemelancholyi