Abacus Chinese First Calculator Used Beads 3000 BC

Abacus Chinese First Calculator Used Beads 3000 BC 1500 AD Calculator Italy Da Vinci drew plans for a calculator 1640 Difference Engine England Charles Babbage First Working Mechanical Calculator F Co ath m er pu o te f rs Pascaline France Blaise Pascal First Working Mechanical Calculator 1801 Punch Card France Jaquard First Storage Device 1822 1830 Analytical Engine England-Babbage Analytical Engine Lady Ada Lovelace. First Programmer

G Va ene cu ra T 19 u u tio 43 be m n -1 s 95 9 Pr by ogr W am om m en ed ! 1943 1945 Hollerith sells his The Computer Bug company and it Named by Grace becomes IBM Hopper Hear from Adm Hopper 1948 G Tr en 19 an er 59 sis ati -1 to on 96 r 4 1910 Transister is Patented 2 nd 1890 1 st Punch Card USA Hermann Hollerith Tabulating Machine ENIAC USA First electronic general use computer

Vacuum Tube vs Transistor Vacuum Tube • • Big Hot Slow Broke down often • • Transistor Very small-fit on spacecraft No light bulb heat! Due to size, many more could work faster More reliable-not as much to break

1958 In November, Intel uses the first Microprocessor 1963 1971 1972 Pong released by Mouse Atari-first computer Douglas Englbert game to gain patents the first popularity mouse 1974 M h. G i 19 crop ene 72 ro ra -P ce tio re ss n se or nt 3 rd Integrated Circuit Jack Kilby Texas Instruments 4 t In Gen te e g 19 Circ ratio 64 ui ed n -1 ts 97 2 Altair-first computer available to buy by individuals $397 (over $1000 today!)

Apple II is released Microsoft Bill Gates and Paul Alan 1975 Macintosh is released using the GUI technology 1976 Apple Steve Jobs and Steve Wozniak 1977 1980 IBM releases the IBM PC 1984 1991 Pixar begins work on full length movies

Other Developments 1991 -World Wide Web is launched 1996 -Internet Explorer is released 1999 -Napster starts peer to peer file sharing 2001 -IPOD launched by Apple 2005 -You. Tube 2007 -Iphone 2009 -Nook released by Barnes and Noble and first netbook released • 2010 -first fully robotic surgery performed and Watson wins jeopardy! • •