Examples
Television is a good source of Specialization.  The many different channels that it supports shows a lot of specialization to many different areas.
                      abc family Distributed in over 84 million homes, ABC Family offers fun, light-hearted programming with a twist for kids, teens and adults. The channel features original series and movies, major theatrical releases, and repurposed programming from the ABC Television Network.

                      The History ChannelThe History Channel is mainly for the people who enjoy learning about history.

                         LifetimeLifetime Entertainment Services, led by President and CEO Carole Black since March 1999, is dedicated to offering the highest quality entertainment and information programming and advocating a wide range of issues affecting women and their families. Lifetime is the #1 basic cable network in primetime and the leader in women's television.* Lifetime serves over 85 million households nationwide, and is available on more than 11,000 cable systems and alternative delivery systems.

                         nickelodeonNickelodeon is a television channel that is directed towards children anywhere from the ages of 5 until ther middle teens.  It has a very wide range of options and is educational at the same time.
Some other examples include Radio Stations
radio now       93.3    oldies        b-95             
      Songs of Today       Christian Music          Oldies                    Country                    Light Rock                Hit Music of Today      



Music Players are also another example of Specialization




Manufacturer: Walkman
 Manufacturer: Bose
 Manufacturer: Sony
 Manufacturer: Kenwood
Price: $35.00
 Price: $129.00
 Price: $100.00
 Price:  $129.00
Features: Allows you to listen to your favorite music while you walk or run.  You can also listen to the AM FM Radio as well.
 Features: Allows you to listen to CD's and to the radio AM or FM.  Many different options such as programmable stations and programmable songs.
 Features: Allows you to play songs on this  device from your computer or to get a chip to put into it, kind of like a small version of a cassatte tape.
 Features: The KDC-119 plays CDs, CD-Rs, and CD-RWs, and features Quad 1-bit digital-to-analog converter for superb playback.Its got a built-in 45 watts x 4 amplifier, a rear pre-out for added convenience, and its System Q Sound Control offers preset EQ curves like Jazz, Rock, and Pop for customizing your music.