Writing on papyrus (c.3000 BCE) · Paper (105 CE) Punched card (1725) · Punched tape (1846) · Book music (1863) · Ticker tape (1867) · Piano roll (1880s) · Edge-notched card (1896) · Optical mark recognition · Optical character recognition (1929) · Barcode (1948) · Paper disc (2004)