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

Gaston Berger (1896-1960), francuski futurolog

What Is a High Refresh Rate? Explaining 120 Hz on Phones, TVs, and Monitors

Many Android phones and iPhones use this screen technology to make everything look buttery smooth. Here's how it works.
Link :
https://www.wired.com/story/high-refresh-rate-explained/