On 5 March 2016, IFAB approved the sport’s most radical change in decades, authorising experimental video officiating at its annual meeting. That day the Video Assistant Referee, VAR, was born. A ...
Football and rugby union are among the sports that use video technology to help determine contentious key decisions in matches. Football uses a video assistant referee (VAR) while rugby union's ...
The Difference Between Variable Valve Timing (VVT) And Variable Valve Lift (VVL), Plus How They Work
Variable valve timing (VVT) and variable valve lift (VVL) have very similar names, both referring to variable valve performance. Does that mean that they are basically the same thing? The are most ...
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