notions:

• getting to a limited result. opening the black box without releasing the bees
• software of scanning. rather than the scanner
• what does a dashboard reveal. between cars. how bout between car and motorcycle, or tractor, or passenger jet.
• difference in controlling the bare instrument, and the complex one, that is the range of useage of the machine.
• also true of the camera, analoq vs digital. more power of process in the digital camera than the analoq box camera.