Computer and Internet historical overview
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Transcript Computer and Internet historical overview
Foundations of
Social Media
RTV 453
Legacy media vs. new media
Is Social Media a new form of media?
Is Interactive Media a different new form of media?
Is Cloud Computing related to where ‘digital media’ is going?
Will there be newspapers in 50 years?
Radio? TV channels? Movies? Plays being performed?
Vaudeville example…
Will the ‘marketplace of goods’ be replaced by ‘information
exchange’?
Will ‘high culture’ disappear?
What is Social Media?
Origin of computers (next pages)
Abacus, analytical engine (1800s), electronic computing (1900s)
Origin of the Internet
Sputnik, Pentagon / ARPA, legislation, hardware & software
Origin of personal computers (1960s-70s)
Next page
Virtual realities?
Change from tool for calculating to tool for communicating
History of Computers - Long, Long Ago
beads on rods to count and calculate!
History of Computers - Way Back When
Slide Rule 1630
based on Napier’s rules for logarithms
used until 1970s
History of Computers - 19th Century
Joseph Marie Jacquard
First stored program - metal
cards
Did no computing
first computer
manufacturing
still in use
Charles Babbage - 1792-1871
Difference Engine c.1822
huge calculator, never finished
Analytical Engine 1833
could store numbers
calculating “mill” used punched
metal cards for instructions
powered by steam!
accurate to six decimal places
Inspiration for Herman Hollerith
for 1890 census
Vacuum Tubes
First Generation Electronic
Computers used Vacuum Tubes
Vacuum tubes are glass tubes with
circuits inside.
Vacuum tubes have no air inside of
them, which protects the circuitry.
UNIVAC – 1950-51
first fully electronic digital
computer built in the U.S.
Created at the University of
Pennsylvania
contained 18,000 vacuum tubes
Cost $487,000
ENIAC that preceded it (late
1940s) weighed 30 tons
Grace Hopper (1906-1992)
Programmed UNIVAC
Recipient of Computer
Science’s first “Man of the
Year Award”
First compiler for a computer
programming language, led
to COBOL
First Transistor
Used Silicon (semiconductor)
developed in 1948
won a Nobel prize
on-off switch
2nd Generation Computers
used Transistors, starting in
1956
Second Generation – 1965-1963
1956 – Computers began to incorporate Transistors
Replaced vacuum tubes with Transistors
Beginning process of making computers smaller
‘transistor radios’ in the 1950 made music portable
Integrated Circuits
Third Generation Computers used Integrated Circuits (chips).
Integrated Circuits are transistors, resistors, and capacitors integrated
together into a single “chip”
First one made by Texas Instruments in 1958
Third Generation – 1964-1971
1964-1971
Integrated Circuit
Operating System
Getting smaller, cheaper
The First Microprocessor – 1971
The 4004 had 2,250
transistors
four-bit chunks (four 1’s or
0’s)
108Khz
Called “Microchip”
What is a Microchip?
Very Large Scale Integrated Circuit (VLSIC)
Transistors, resistors, and capacitors
4004 had 2,250 transistors
Pentium IV had 42 MILLION transistors
Each transistor 0.13 microns (10-6 meters)
4th Generation – began 1971
MICROCHIPS!
Getting smaller and smaller, but we are still using microchip
technology
Birth of Personal Computers - 1975
256 byte memory (not
Kilobytes or Megabytes)
2 MHz Intel 8080 chips
Just a box with flashing
lights
cost $395 kit, $495
assembled.
Over the past 50 years, the Electronic Computer
has evolved rapidly.
Connections:
Which evolved from the other, which was an entirely new
creation
vacuum tube
integrated circuit
transistor
microchip
Evolution of Electronics
Vacuum Tube – a dinosaur without a modern lineage
Do vacuum tubes still exist?
Transistor Integrated Circuit Microchip
Another major development in recent years
Flash memory
First Mass Market PC
IBM PC - 1981
IBM-Intel-Microsoft joint venture
‘instigated by’ IBM as reaction to Macintosh
First wide-selling personal computer used in
business
8088 Microchip - 29,000 transistors
4.77 Mhz processing speed
256 K RAM (Random Access Memory)
standard
One or two floppy disk drives
Open architecture (except ROM BIOS)
Apple Computers
Founded 1977
Apple II released 1977
widely used in schools
Macintosh (left)
released in 1984, Motorola 68000
Microchip processor
first commercial computer with
graphical user interface (GUI) and
pointing device (mouse)
First GUI: Xerox PARC
21st Century Computing
Great increases in speed, storage, and memory
Increased networking, speed in Internet
Broadband growth
Netbooks / iPad / tablets
Smart Phones
Impact of touch technology
3G to 4G (3-5 Mbps / 8-10 Mbps)
What’s next for computers?
Use your imagination to come up with what the
coming years hold for computers.
What can we expect in two years?
What can we expect in twenty years?
Voice interface? -- wearable computers?
Cloud computing growth
True ubiquity?
Interface among almost all devices?
Smart cars, smart electronics, etc.
What is Social Media?
Fad or future?
IPO Facebook failure
Decline of Apple shares
How do you pay the bills?
How do you meet life’s basic needs?
Media jobs: content creation, distribution, sales
New media jobs? ??????
Before the Internet rolled out
Electronic Bulletin Boards
CompuServe
America Online
The WELL
Early ‘chat rooms’
Hypertext
Vannevar Bush first proposed the basics of hypertext in 1945
Tim Berners-Lee et al in 1990: html, WWW
Multimedia
The early web pages
Public Relations extension
Like a magazine (text and words)
shovelware
Users (audience)
Just like newspapers, magazines, radio TV …
An audience (market) exists
Are YOU trying to reach them with your
content?
Or, is another company trying to reach them
based on this form of ‘content distribution’?
Components of the social media
Chit-chat
Sharing
Commenting
Wikis
UGC
Everyone has a voice (digital democracy)
Technologically-replaced intermediation (Second Life)
Predicting the future
Anthropology and Sociology
But what’s next?
The Machine is Using Us
The semantic web
Ubiquitous instant communication
What got us here
Broadband applied to all that went before
Speed and storage
Innovation and profit seeking
Popular culture / ‘common person power’
Steve Jobs and similar people
Communication application?
How are you using social media?
How are people making money using social media?
How are you spending money that’s connected to social
media?
How are your relationships with others changing?
How are your relationships with products and services
changing?
Industry insider, 2014 NBS convention…
Erik Deutsch: PR was about getting his clients exposure.
NOW: it‘s about content creation—so everyone needs to
know how to create content, especially video / shooting &
editing skills.
Also says “don’t get too involved in the latest ‘shiny object’
Always go back to basic communication skills, strategies and
tactics.
The critical skills remains: how to write well.