Internet and New Technologies
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Transcript Internet and New Technologies
Chapter 2
The Internet, Digital Media,
and Media Convergence
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Smartphones and Media
Convergence
Along with computers, digital
music players, and a new
generation of touchscreen devices
like the iPad, smartphones are
part of the general shift to media
convergence in media devices
over the past decade.
The Birth of the Internet
ARPAnet
Created by the Department of
Defense to enable researchers to
share computer processing time
E-mail improved communication.
Each computer hub had similar
status and power.
No master switch to shut it down
Figure 2.1: Distributed
Networks
The Net Widens
Entrepreneurial stage
Early 1970s to late 1980s
Microprocessors
Signaled the Net’s marketability
Allowed for the first personal computers
Fiber-optic cable
Became the standard for transmitting
communication data rapidly
The World Begins to Browse
World Wide Web
HTML (hypertext markup
language)
Developed by Tim Berners-Lee at
CERN in the late 1980s
Allows computers to communicate
Web browsers
Allow users to navigate the Web
Users Link in through Telephone
and Cable Wires
Internet Service Providers (ISP)
Connect users to their proprietary
Web system
Broadband connections have
largely replaced dial-up ISP
services.
Major ISPs
Verizon,
Time Warner Cable,
CenturyLink, Charter, and Cox
People Embrace Digital
Communication
Digital communication
Image, text, or sound is converted
into electronic symbols, which are
transported and reassembled as a
precise reproduction.
Includes e-mail and instant
messaging
Search Engines Organize the Web
Search engines
Automated route to finding content on
the Internet
Built on mathematic algorithms rather
than manually entered data
Google became a major success largely
due to its new algorithm based on a
page’s popularity.
What Are Social Media?
Venues for social interaction
Virtual communities that are
multiplatform, participatory, and
digital… truly democratic
Platforms that enable the interactive
Web by engaging users to participate
in, comment on, and create content
as a means of communicating
Types of Social Media
Blogs
Collaborative projects
Wiki Web sites
Content communities
Social networking sites
Virtual game worlds and virtual
social worlds
Social Media and Democracy
Tools for democracy and for
undermining repressive regimes
Arab Spring protests
Occupy Wall Street movement
Increasing mass communication
and exposure to the outside world
in China
Media Convergence on Our PCs
Media converges on computers
Users can access:
Movies
(Netflix and Hulu)
Music (iTunes and Spotify)
Books (Amazon and Google)
Games
Newspapers and magazines
Services such as Skype and iChat
can replace telephones
Media Convergence on Our TVs
Examples
Internet-ready TVs
Video game consoles such as Xbox,
Wii, and PS3
Set-top boxes such as Apple TV,
Google TV, Roku, and Boxee
Consumers use multiple avenues
to access media content.
Mobile Devices Propel
Convergence
Smartphones and tablet
computers can be used for:
Texting
Listening to music
Watching movies
Reading books and magazines
Connecting to the Internet
Playing games
The Impact of Media Convergence
and Mobile Media
Media consumption is mobile and
flexible.
Merging of media onto one device
blurs distinctions between what used
to be separate media
Formats are morphing
We can experience media in multiple
manners simultaneously
Our Changing Relationship with
the Internet
Two noteworthy trends
Apple makes more than five times as
much money selling iPhones, iPads, and
iPods as it does selling computers.
Number of Facebook users continues to
increase
We now inhabit a closed Internet or
walled garden.
The Changing Economics of Media
and the Internet
Apple established the new media
economics.
Provided a market for music on iTunes in
exchange for a 30-percent cut of the
revenue
Amazon
Followed suit, creating the Kindle and
selling e-books for a cut of the revenue
The Next Era: The Semantic Web
Semantic Web
Will place the basic information of
the Web into meaningful categories
Apple iPhone’s Siri
Uses conversational voice
recognition to answer questions,
find locations, and interact with
various iPhone functionalities
Ownership and Control of the
Internet
Connected to three issues
Security of personal and private
information
Appropriateness of online materials
Accessibility and openness of the
Internet
Ownership: Controlling the Internet
Companies dominating the
Internet by the end of the 1990s
Yahoo!, Microsoft, AOL, and Google
Leading companies in today’s
converged world
Google, Facebook, Amazon, and
Apple
What Google Owns
Web
▪ Web Search
▪ Google Chrome
• iGoogle
Specialized Search
• Google Blog Search
▪ Google Patent Search
▪ Google Finance
▪ Google Alerts
▪ Google Custom Search
▪ Google Product Search
▪ Google Scholar
▪ Google Trends
Media
▪ YouTube
▪ Google Images
▪ Google Videos
▪ Google Play
▪ Google News
▪ Picasa
Social
• Google +
▪ Knol
• Reader
• Groups
• Orkut
• Blogger
• Google Talk
Geo
▪ Google Latitude
▪ Google Earth
▪ Google Maps
▪ Panoramio
• Google Offers
• SketchUp
Mobile
• Google Mobile
• Android
• Motorola Mobility
Home & Office
▪ Gmail
▪ Google Sites
▪ Google Translate
▪ Google Docs
▪ Google Calendar
▪ Google Voice
▪ Google Wallet
Advertising
• Adwords and AdWords
Express
• Adsense
• Google Mobile Ads
• Google Analytics
• Google Display Network
• Google Video Ads
• Google TV ads
• FeedBurner
Targeted Advertising and Data
Mining
Advertising is part of social
networking sites, e-mail, and IM
Modern marketing relies on data
mining
E-commerce
Cookies
Spyware
Opt-in, opt-out policies
Security: The Challenge to Keep
Personal Information Private
Whenever you use the Internet,
you give away personal
information.
Government surveillance of online
activity allowed by PATRIOT Act
Identity theft results in about $3.4
billion each year in the United
States.
One
form of identity theft is phishing.
Appropriateness: What Should Be
Online?
Children’s Internet Protection
Act of 2003
Requires public schools and
libraries to use filtering software to
limit minors’ exposure to
inappropriate Internet content
Many want the Web to be
completely unregulated.
Access: The Fight to Prevent a
Digital Divide
Digital divide
Refers to the growing contrast
between “information haves” and
“information have-nots.”
Smartphones are helping to narrow
the gap.
Still a big gap between the United
States and the rest of the world
Net Neutrality: Maintaining an
Open Internet
Net neutrality
Refers to the principle that every
Web site and every user has the
right to the same Internet network
speed and access
Major telephone and cable
companies want to offer faster
connections and priority for those
willing to pay higher rates.
Alternative Voices on the Internet
Open-source software
Developed by independent
programmers who openly share
their ideas and source codes
Internet Archive
Aims to provide all citizens with
universal access to more than 85
billion archived Web pages
The Internet and Democracy
Commercialism
May be the biggest threat to the
Internet’s democratic potential
Internet’s potential for widespread
use by all could be partially
preempted by narrower
commercial interests.
The Internet and Democracy
(cont.)
Inexpensive digital production
and social media distribution
allow greater participation than
any traditional medium.
May just be communicating to
those who already share the same
feelings and opinions