He wants to keep the other animals submissive.When the revolution began in the farm the comparison between animals and humans was tough.Humans lived inside comfortable homes and animals suffered outside.Now that the pigs, who are the brains of the actions performed, have a great amount of power, they want to show it.They disregard the first resolution and convince the animals it is necessary for them to stay calm in the house, because of what they represent.In other words, they are in charge and want the other animals to remain submissive.
For starters the look of tv has changed (as shown in the 2 pics).
It used to be as thick as about a ruler and a half and now they can be as thin as a piece of paper. Secondly quality. The video quality was different by much. Old television had very static like videos and now they are very smooth and fine cut. Lastly the amount of channels. Back then there werent as many channels as there are now, Especially of children's TV. Back then there was like.... 1 day a week with childerens shows.
About 27, if you include the 1 idiom