Today’s age of communication has been called the third information communications revolution because computers have become the electronic storehouses and transmitters of vast amounts of information that previously relied on the written word. Computer technology, which processes and transmits information much more efficiently than mechanical devices, is driving the majority of changes affecting today’s media. This has become possible with the development of digital computers, beginning around 1950. Digital delivery means that changes in today’s media industries happen much faster than in the past. Satellite broadcasts, digital