The HD technology is in our houses with the 1080p and 720p movies and tv channel broadcasts.
But what is more in the future?
Here you can find samples of the future HD standards where the resolution of the short clips or the movies is in 3840 x 2160 pixels which means a four times the resolution of the 1080p HD movies.
If you can trust your computer's performance and believe that it can play a moive in such a resolution, you can download some samples in
2160p