It's being discussed around the world, dominated by discussions in stadiums, in restaurants filled with people and in millions of families.

And this is extending its power to Moscow, written in three letters of VAR translated to video Rector's Assistant that has begun to apply to the world's largest tournament.

What is it?

No matter where the game is played, the team FAR is in a central room in Moscow.

The team has three assistants who have access to 33 cameras inside the stadium and 12 of them have super slow moves.

They also have the two main cameras monitoring potential sites, presenting computerised lines designed in the playing field, “reported. CNN” Transmission Periscope.

For the elimination phase, an ultrasound camera will be installed behind each gate.

How the V works AR?

Communication between the main reference and video - watching officials can be included through two paths. If the VAR assistants believe the reference has made a mistake, they can advise it through headphones.

Or even if the referee is not sure of a certain decision, he may consult the VAR assistants.

The VAR team not only examines the images in what the referee wants. They constantly control the errors of the <x0-seconds and visible” that take place behind the scenes./Periscopi/