Fifa's new 'dream ball' has made its first appearance in Argentina's World Cup semi-final against Croatia, ahead of further uses in the other semi and the final.
The ball is called “Al Hilm”, meaning The Dream, and has replaced the ball used throughout the World Cup so far, Al Rihla - or The Journey.
Teams have had to get to grips with the new ball quickly, as it was revealed just days before the semi-final.
In a statement made by FIFA, they said: 'Al Hilm includes the same unprecedented Adidas ‘Connected Ball’ technology as Al Rihla.'
FIFA said this technology has been 'invaluable in helping match officials making faster and more accurate decisions during this World Cup.'
The technology has allowed for offside decisions to be made more quickly as officials can see the exact moment the ball has been played forward.
The ball also helped to determine whether Cristiano Ronaldo actually got a touch on Bruno Fernandes' cross in Portugal's win over Uruguay.
The sensor inside the ball was used to say that Ronaldo didn't get the final touch - despite his elaborate celebrations.
FIFA say that the design of the ball has been inspired by the host nation and the World Cup trophy itself.
FIFA said the ball is made up of 'the sparkling deserts of the region that surround the city of Doha, the colour of the FIFA World Cup trophy, and the pattern of the Qatar flag.'
Nick Craggs, Adidas football's general manager added: 'Al Hilm represents a beacon of light on the power of sport and football to bring the world together
The ball is currently being used during Argentina's semi-final clash against Croatia and will also be set to be used in the final after the final four teams have just a few days to get to grips with it.
Author: Eric Murphy Asare