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Skills: Concepts: data types, research precedes development, design for the future This work is licensed under a Creative Commons Attribution-Noncommercial-Share.

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Presentation on theme: "Skills: Concepts: data types, research precedes development, design for the future This work is licensed under a Creative Commons Attribution-Noncommercial-Share."— Presentation transcript:

1 Skills: Concepts: data types, research precedes development, design for the future This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License. Data type evolution

2 Where does this topic fit? Internet concepts – Applications – Technology (history) – Implications Internet skills – Application development – Content creation – User skills

3 When data types went mainstream Data typeDecade Numeric1950s Alphanumeric1960s Text1970s Image1990s Speech2000s Music2000s Video2000s HD video2010s

4 Numeric data, the 1950s 123.45

5 “Computers” in the 1940s

6 ENIAC, 1946

7 Alphanumeric data, the 1960s Emp. #NameSS # Hourly rate Hours workedGross pay 1Robinson, Jackie124284829281040$400 2Ladd, Alan372854487841240$480 3Douglas, Kirk111856346355440$2,160 4Dean, James335569039053440$1,360 5Gable, Clark100670711711240$480 6Davis, Bette302012135153440$1,360 7Monroe, Marylin906036405457640$3,040 8Williams, Ted271810921634640$1,840 9Ruth, George815432764904940$1,960 10Merman, Ethyl244629829472140$840

8 Univac 1, 1951

9 Text data, the 1970s Four score seven years ago …

10 Word processing began with punched cards

11 Word processing, 1968

12 PC word processing, 1975

13 Image data, the 1980s

14 Image processing, 1954

15 PC image processing, 1984

16 Digital cameras, 1990

17 Cameras everywhere

18 Speech data, the 2000s

19 Packet voice conference, January 1978 Watch the videoWatch the video (5m 18s)

20 Vocaltec on the Internet in 1995

21 Skype, 2003

22 Music data, 2000s

23 The Illiac computer

24 Napster, 1999-2001

25 Apple iTunes store, 2001

26 Video data, 2000s

27 Bell labs video, early 1960s

28 Small, low quality video

29 Improved video, 2005 First YouTube video

30 HD video data, 2010s

31 Cable TV vs. the Internet

32 Video data is driving infrastructure Cisco global wireless data traffic projection

33 Summary Data typeDecade Numeric1950s Alphanumeric1960s Text1970s Image1990s Speech2000s Music2000s Video2000s HD video2010s

34 Self-study questions 1.We spoke of several data types, do your recall them? 2.Which was first? 3.Which is most recent to become feasible on the Internet? 4.What was the contribution of Ivan Sutherland? 5.What was the contribution of Doug Engelbart? 6.How long was it between the Wright Brother’s first flight and the beginning of the commercial aviation industry? 7.How long until air transportation and freight became mainstream? 8.How long until we landed a man on the moon?

35 1.Logicam FotoMan: http://historical-cameras.blogspot.com/2008/11/dycam-model-1-logitech-fotoman.htmlhttp://historical-cameras.blogspot.com/2008/11/dycam-model-1-logitech-fotoman.html 2.History of the Experimental Music Studios at the University of Illinois: http://ems.music.uiuc.edu/history/http://ems.music.uiuc.edu/history/ 3.Video of “The Demo” by Doug Engelbart: http://sloan.stanford.edu/MouseSite/1968Demo.htmlhttp://sloan.stanford.edu/MouseSite/1968Demo.html 4.Video of Ivan Sutherland demonstrating Sketchpad, narrated by Alan Kay: http://www.youtube.com/watch?v=mOZqRJzE8xg http://www.youtube.com/watch?v=mOZqRJzE8xg 5.The original Macintosh: http://lowendmac.com/compact/original-macintosh-128k.htmlhttp://lowendmac.com/compact/original-macintosh-128k.html 6.Demonstration of Arpanet packet voice conferencing: http://www.youtube.com/watch?v=MGat1jRQ_SMhttp://www.youtube.com/watch?v=MGat1jRQ_SM 7.Experimental Bell Labs videos: http://www.youtube.com/watch?v=Q6jBB4f8g6s and http://www.youtube.com/results?search_type=&search_query=ken+knowlton+beflix&aq=fhttp://www.youtube.com/watch?v=Q6jBB4f8g6s http://www.youtube.com/results?search_type=&search_query=ken+knowlton+beflix&aq=f 8.First YouTube video: http://www.youtube.com/watch?v=jNQXAC9IVRwhttp://www.youtube.com/watch?v=jNQXAC9IVRw 9.The cost of the information services model.The cost of the information services model 10.Announcement that data outpaced voice traffic on the cellular network for the first time: http://www.youtube.com/watch?v=LAZsma-JrNo http://www.youtube.com/watch?v=LAZsma-JrNo 11.The rapid growth of mobile data as opposed to mobile voice traffic: http://gigaom.com/2010/03/24/mobile- milestone-data-surpasses-voice-traffic/ and http://gigaom.com/2010/02/09/cisco-the-mobilpocalypse-is- coming/http://gigaom.com/2010/03/24/mobile- milestone-data-surpasses-voice-traffic/http://gigaom.com/2010/02/09/cisco-the-mobilpocalypse-is- coming/ 12.Cisco wireless data projection for 2015: http://www.cisco.com/en/US/solutions/collateral/ns341/ns525/ns537/ns705/ns827/white_paper_c11- 520862.html http://www.cisco.com/en/US/solutions/collateral/ns341/ns525/ns537/ns705/ns827/white_paper_c11- 520862.html 13.Mobile Internet growth faster than fixed: http://gigaom.com/2010/04/12/mary-meeker-mobile-internet-will- soon-overtake-fixed-internet/http://gigaom.com/2010/04/12/mary-meeker-mobile-internet-will- soon-overtake-fixed-internet/ 14.Podcast on female programmers of ENIAC, the first numeric computer: https://plus.google.com/114528586908817727732/posts/Cp22zv1emLm https://plus.google.com/114528586908817727732/posts/Cp22zv1emLm Resources

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