Television is an electrical and electronic device, used for displaying video and to receive tele signals. TVs are now plays an important part in our life. Every individual house in this world will be having a television or they would have the habit of watching TVs. Thus television is a product having enormously long life cycle with a never ending product life cycle. Though they have a huge life cycle, they have diversified themselves from the premium product to various other forms of the same through evolution of technology and emergence of new creative ideas.
As a part of this evolution, first the TVs with huge size was constricted into a small size TVs with the help of electronics. Then came the portable TVs, which was mostly preferred by those people who is much aware of money and those who are in fond of travelling. Next came a replacement of conventional convex screen to a flat screen TV following to this, right now we have a ultra sleek highly sophisticated LCD TV and Digital TV which delivers a brilliant picture quality with crystal clear definitions. An advancement of LCD is Plasma TV, which serves best than LCD. Though the price comparison between the states of evolution is too vast, we can consider them for the excellence and quality of the output. Thus we can have these TVs with us to make our living hall more attractive and presentable.