As MLB moves toward using 'robot umpire,' getting strike/ball calls right is the goal
Major League Baseball considers dramatic change with robot umpires - CBS News
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Rise of the Machines?
Baseball replay: Major League Baseball's new system ensures that bad calls will still get made for absolutely no reason.
Marin County baseball team makes history with new tech umpire - ABC7 San Francisco
Human Fallibility and the Case for Robot Baseball Umpires
The case for robot umpires in baseball - Baseball Together