4K Video is it worth it?

[Native_bon]

Think this an interesting video.

https://www.youtube.com/watch?v=3NFmpJNvd4k

 

[Native_bon]

Think this an interesting video.

https://www.youtube.com/watch?v=3NFmpJNvd4k

Link active. I have noticed that 1080P videos from youtube does look like 4k vidoes on my 1080p tv set, this is due to higher bitrate from youtube. Begs the question why can this not be done on broadcast Videos.