Robots replicate reality: High-tech pitching machine mimics every pitcher

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The Trajekt Arc pitching machine is demonstrated during the Major League Baseball winter meetings Wednesday, Dec. 6, 2023, in Nashville, Tenn. Trajekt uses data to mimic the way balls spin and break from big league pitchers and has for the first time been approved by Major League Baseball for in-game use this year in batting cages. (AP Photo/George Walker IV)