Streamlined design channeled a love of industrial efficiency into the nooks and crannies of Victorian frill and Craftsman style. It began with vehicles—smoothing, tapering, and lengthening their lines to help them slip efficiently through air. It was a seductive look, all speed and glamour, and it spread quickly to objects with no need to foil drag. Irons, pencil sharpeners, and kitchen mixers got lean and smooth.