The Premier League will speed up offside calls with optical tracking tech starting next week

England's top-tier soccer league will soon use optical tracking to automate portions of offside calls. The Premier League said on Tuesday it will adopt semi-automated offside technology (SAOT) in live matches beginning on April 12. The league said the new tech won't change the accuracy of offside calls, but it will make them 30 seconds faster on average. SAOT uses sensors from up to 30 cameras mounted high above the field in each Premier League stadium. They track the ball's precise location and up to 10,000 surface data points for each player. The sports tech company Genius Sports explains that the tech "provides more efficient placement of the virtual offside line, using optical player tracking, and generates virtual graphics to ensure an enhanced in-stadium and broadcast experience for fans." Premier League For the uninitiated, offsides is called in soccer when the attacking team's lead player is closer to the opponent's goal line than both the ball and the second-last defender. ... Read full article.