Our first toe in the water with 4K Blu-ray is also a first in its own right: 2008's Iron Man. It's the movie that kickstarted ...

YouTube lets you speed up videos up to 2x. However, the platform is now testing an exciting new playback speed of up to 4x.

Forza Horizon 5 l 1080p l - 0:20 Forza Horizon 5 l 1440p l - 1:12 Forza Horizon 5 l 4K l - 2:01 Call of Duty: Warzone 2.0 l 1080p l - 2:42 Call of Duty: Warzone 2.0 l 1440p l - 3:34 Call of Duty: ...