Chapter 9 outline — The Internet
nChapter 9
The Internet
The Internet
nMedia Then & Now
n1972:
Internet invented
n1991:
The Web is born
n1995:
Amazon.com
n2000:
Dot-com bust
n2007:
Web 2.0
n2009:
Google cyberattack
nHistory: Spinning the Web
nAtanasoff’s computer
nTuring’s
code cracker
nENIAC
and the Cold War
nModems,
WAN and LAN
nARPANET
(1969)
nThe Web Is Born
nAlto
computer (Xerox)
nBill
Gates: Microsoft
nSteve
Jobs: Apple
nVideotex, AOL & BBSs
nInternet
& e-mail (1972)
nBerners-Lee
& HTML (1991)
n
nThe Dot-Com Boom
nFirst
browser: Mosaic
nBy
1995, commercial providers take over Net
nAmazon.com, eBay,
Yahoo! and Google
Yahoo! and Google
nAOL
fades after merger
nDot-com
bust in 2000
nReining in the Net
nNet’s cultural impact
nCommunications Decency Act
nNet as a threat to children
nCross-border communication
nIntellectual property
nDigital-divide issues
nControl: ICAAN vs. U.N.
nOld Media in Internet Age
nWeb
competes against
conventional media
conventional media
ØGoogle:
new king of media
ØCraig’s
List, file sharing, iPad
nOld
media’s new strategies
ØOnline-only
newspapers,
e-books, streaming video
e-books, streaming video
nRise of Social Media
nWeb
2.0: users collaborate
ØBlogs,
Facebook, YouTube, Wikipedia, Twitter
nAds
& PR hope to ‘go viral’
nLow
barriers to entry
nPolitical
movements (Occupy Wall Street)
nFollowing Moore’s Law
nMoore’s
Law: computer processing capacity doubles every 18 months since 1960s
nMetcalfe’s
Law: Internet’s value increases rapidly
with the number of users
with the number of users
nTechnology Trends
nTechnology
in entertainment media and mobile devices
ØiPods,
DVRs, Blu-Ray disks
nCPUs
and VLSI circuits
n‘Less
is more’: tablets
n‘More
is better’: Everyday objects connected to Net
nNetwork Tech Trends
nBroadband
ØDSL,
cable, fiber optic
ØBPL,
using power lines
nWireless:
3G, 4G, WiFi
ØWiMAX
and EV-DO
nInternet2:
faster Net for more than 200 universities
nInternet Trends
nIP
Version 6: more addresses
nCloud
computing
nPlug-ins:
helper programs
nScripts:
applications
nNew
markup languages
nHTML5
nTracking:
privacy threats?
n David vs. Goliath (Google)
nSearch
engine
nServes
up ads
nWeb
portal
nSoftware
publisher
nE-mail,
video, other services
nFacebook
is gaining
nThe
Next Big Thing?
nComputer Toy Makers
nHardware
ØPCs
and other computers
ØStorage
devices
ØPrinters
& peripherals
nPC
leaders: Dell & H-P
nNetwork
gear: Cisco
nWhere Microsoft Rules
nMost
PCs run Microsoft operating system (Windows)
nMicrosoft
dominates many applications (Word, browser)
nSoftware
often ‘bundled’
nFreeware
& shareware
nOnline
applications
n
nInternet Service Providers
nLeaders:
AT&T & Comcast (XFINITY)
nSome
ISPs (like AOL) are content providers, too
nISPs
usually lease high-speed connections to Internet’s backbone
nMore
than 400 ISPs in U.S.
nContent Providers
nWeb
pages are often made by in-house designers
ØOld
and new media firms
ØExisting
and new content
nIndependent
designers, developers, programmers
nEven
Facebook users
nInternet Organizations
nInternet
backbone: vBNS
nRegional
networks (MERIT)
nICANN
& domain names
nISOC
(the Internet Society)
nW3C:
sets Web standards
nInternet
Architecture Board
nIETF:
technical matters
n What’s on the Internet?
nWeb
address: URL
nTop-level
domains
nEach
country has its own
nInstitutions:
.edu,
.org
nMost
of the ‘sizzle’: .com
nElectronic Publishing
nPrint
and Web-only content
ØNew
York Times
nMagazines
extend brand
ØSome
online only
ØAmateurs’
blogs (’zines)
nCorporate
sites
nE-government
nEntertainment
nFile
sharing or pirates
nLegal
downloads (iTunes)
nAd-supported
models
ØAmateur
& ‘Big Media’ videos
nStreaming
radio stations
nYouTube
and Hulu
nStreaming
cable TV
n Online Games
nMUDs:
fantasy games
nMMOs
and MMORPGs
ØWorld
of Warcraft
nSecond
Life: social games
nCasual
games: FarmVille
nOnline
gambling
n Portals
n‘Launch
pad’ for Net users
nNews
& other content
nE-mail
& communication
nSurveillance
function
nAdvertisers
see portals
as Web’s mass media
as Web’s mass media
nSocial
networking sites
nSearch Engines
nGoogle
as the giant
nYahoo!
and Bing far behind
nA
‘bot’ searches Internet
nResults
depend on keyword
placement & other factors
placement & other factors
nSpecialized
search engines
n‘Sponsored
links’ are ads
nSocial Media and Blogs
nNot
just social networking
nNews
and entertainment
nChat
and communication
nTagging
and sharing
nGroupon, Digg, Twitter
nMarketers
track success of brands via social networks
nElectronic Commerce
nB
to c (business to consumer)
nCategory
killers (eToys)
nSome
e-tailers only online
nClicks-and-mortar
operations
nAuctions
(eBay): c to c, for
consumer to consumer
consumer to consumer
nBiggest
category: b to b
nA Good Web Page?
nContests
& giveaways
nContinual
updates
nEpisodic
storytelling
nAttractive
colors & layout
nShort
items preferred
nInteractivity
n‘Cool’
design vs. usability
nDoes Info Want to Be Free?
nCopyrights
and patents
ØDigital
Millennium
Copyright Act of 1998
Copyright Act of 1998
nCut
off free access
nFollow
iTunes model
nNet
neutrality
nCreative
Commons
nNet Neutrality
nBasic
principle that prohibits ISPs like AT&T, Comcast and Verizon from speeding
up, slowing down or blocking any content, applications or websites.
nNet Neutrality
nInternet’s
guiding principle: It preserves our right to communicate freely online.
nNN
enables and protects free speech.
nNN:
ISPs should provide us with open networks.
nNet Neutrality
nNN:
ISPs shouldn’t block or discriminate.
nNN:
Just as AT&T shouldn’t decide who you call and what you say, your ISP
shouldn’t interfere with content.
nNet Neutrality
nWithout
NN, cable and phone companies could carve the internet into fast and slow lane.
An ISP could slow down competitors’ content or block political opinions it
disagreed with.
nNet Neutrality
nWithout
NN, ISPs could charge extra fees to the few content companies that could afford
to pay for preferential treatment — relegating everyone else to a slower tier
of service.
nNet Neutrality
nIf
NN is repealed, it would destroy the open internet.
nCompanies
like AT&T, Comcast and Verizon would be able to decide who is heard and who
isn’t.
nNet Neutrality
nWithout
NN, how would activists be able to fight oppression?
nWhat
would happen to social moves like BLM?
nNet Neutrality
nThe
way the internet has always worked.
nAdopted
by FCC in 2015 to keep the internet free and open.
nNow
in jeopardy.
nNet Neutrality
nTrump’s
FCC chairman wants to eliminate.
nFCC
will vote Dec. 14.
nNet Neutrality
nWho
is attacking NN?
nNet Neutrality
nWho
is against?
Ø
nClosing the Digital Divide
nGap:
by race and income
nObama:
put broadband in
90% of U.S. homes by 2020
90% of U.S. homes by 2020
nPublic
computing centers
nCycle
of poverty
nU.S.
lags other countries
in broadband penetration
in broadband penetration
nGov’t.: Hands Off or On?
nWhether
to tax e-commerce
nUniversal
Service for Net
nProtect
children online
nCANSPAM
law
nUSA
PATRIOT Act
nCyberwarfare, global issues
nOnline Safety
nPhishing
& other scams
nPersonal
responsibility
ØVirus
scanner, spam filter, spyware eraser
nUse
complex passwords
nDon’t
post personal info or party photos on Facebook
n
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