how has technology changed our entertainment industy

1.it has changed becuase now we have movies 

2.we now have xboxes and everything

3.we now have tons of music

4.we now have digital television

why is it important to research the history of technology

1.so that you can know what is yesterdays history

2.so you can catch up with the history of technology

3.so you can know yesterdays tommorrow

5.so you can find out the future of technology

5.so you can be up to date with things 

6.so you can be smarter and know thiongs better