video

VAR in soccer: how it works, and the debate around it

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The video assistant referee (VAR) became part of the Laws of the Game in 2018 and was used at that year’s men’s World Cup in Russia. It now operates in most top leagues. VAR has corrected many clear mistakes, but it remains one of the most debated topics in the sport. What VAR can review … Read more

Portable green screen: how to choose and light one

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A portable green screen is a collapsible backdrop in a bright, even green. Software replaces that color with any background you want, an effect called chroma keying. Streamers, remote workers and YouTubers use them because they give a cleaner result than the blurry virtual backgrounds built into video apps. The main types Pop-up panels. A … Read more