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
All the way through "There's a consistency to physical objects that somehow reads all the way through, so that when you make a physical object, if it lacks the proper amount of weight or if it lacks a certain density...I mean, if its outside says, 'I weigh so much and I have such-and-such a density,' and when you pick it up, you discover an inconsistency there, then you can sense that, you can see it, even without picking it up. It's absolutely essential that everything be done all the way through." Lawrence Wechler & Robert Irwin, Seeing Is Forgetting the Name of the Thing One Sees Invisible substanceA great painting has to be better than it has to beFinished on the insideSigning partyWhy YKK zippers are the brown M&Ms of product designYou'll know it's there objectscraft