How could TV be better ?

First of all if we wanted to know how could TV be better we have to know what is disavantage or the inconvinience.

The inconvinience:

1-It make our eyes tired                                                                     2-Our body will be tired and weak

3-It make deseases from watching programs that courage violence

How could TV be better ?

1-we have to  make the screen of the TV better                                3-for the programs that courage violence we could make a machine that train body (ex:boxing)