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
Economy of line With a composition as disciplined as this, everywhere you point the lens feels like a natural frame. The visible architecture comprises simply three walls, two benches, and the top of a flight of steps. It is a perfect expression of economy of line, with the dark green backdrop of the trees acting as a foil for the light grey concrete and granite. John Pawson, A Visual Inventory Stands up and hums