Now that more and more 120 Hz LCD TVs and computer monitors are on their way, they pose more questions than they answer. In advance of some in-depth reviews of the latest 120 Hz screens, our new guide is a brief look at the technology and what it promises for the future.

We look at what they are, how they work, and how suitable they're going to be for playing games and watching movies.

We've even taken a stab at making an educated guess at the price point they'll be at when they hit the shops in Europe, which we hope is useful.

> Guide: 120 Hz screens