PBS
Pbs: Technology Slider
This site provides a view into the American home over the past 100 years and illustrates the role technology played in daily life.
Smithsonian Institution
Smithsonian Libraries:industrial Drawings at the Smithsonian: Doodles & Drafts
Drawing is a key element in an inventor's skill set. When it comes to the working out of new ideas, inventors turn to pencil and paper. Mixing art and science, this exhibition site showcases a collection of industrial drawings that...