TECHNOLOGY 2ª ESO

VIRTUAL GLASSES 

The 3-dimensional optical illusion on a two-dimensional surface can be created by providing each eye with different visual information.

The classic 3D glasses create the illusion of 3 dimensions when you are watching a specially prepared image. 

These glasses have a red and a blue lens (called anaglyph). They are usually distributed this type of glasses made of cardboard and plastice.

The virtual glasses are opening up new possibilities of entertainment for the home. Not to be outdone, considering that some of them offer the real feel of a 34-inch screen (located 2 meters away).

NEW INVENTION OF THE FIFA

FIFA president, Swiss Gianni Infantino, said yesterday in the Italian town of Bari that the first test of the Video Assistants' Arbitrators (VAR) on Thursday in the friendly Italy-France was "very positive" ".

The VAR system foresees that the referees' assistants see the images of a match from a private office and that they exchange opinions in the case of controversial situations




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