The purpose of the looking at the future...is to disturb the present!

Gaston Berger (1896-1960), francuski futurolog

HDMI 2.2 vs. HDMI 2.1: What You Need to Know

A new HDMI spec is coming, but don’t worry about replacing your home theater.

Link :
https://www.wired.com/story/hdmi-22-vs-hdmi-21/