The history of free TV shows is actually the history of television itself in perspective. For the last 75 years or so, television had developed into something not foreseen by its supporters during its formative years before.
For one, the business of making people watch free TV shows had transformed into a multi-billion dollar industry (more than $50 billion as of last count) in the U.S. alone. And consciously or otherwise, television had become a touchstone of popular culture it had helped spawn through entertainment, education, news and current events, politics, sports and many other facets of modern life.
Beginnings
Since the first public demonstration in August 25, 1934 of the all-electronic TV system in Philadelphia by Philo Taylor Farnsworth, it took only a little over a decade or so (the 50s) for television to grasp the extent of its economics. Most of their revenues would come from the advertisers.
By late 1950s, live TV was out and most of the series were filmed. One big advantage of filmed TV shows would be the possibility of a rerun or syndication for re-airing at some future time (which means more income). During this time, too, westerns and detective dramas were in vogue and were top-raters.
In the 60s, newscasts were lengthened from 15 to 30 minutes. Although ratings for newscasts did not equal those of the other free TV shows (notably the entertainment sector), they earned enough viewers to attract advertisers and earn their keep.
It was also at around this time that formats for the news were changed. There came other flashier features
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