Referees may soon have a new way of determining whether a football team has scored a touchdown or gotten a first down. Researchers have developed a system that can track a football in three-dimensional space using low-frequency magnetic fields.
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Crossing the goal line: New tech tracks football in 3-D space
Referees may soon have a new way of determining whether a football team has scored a touchdown or gotten a first down. Researchers have developed a system that can track a football in three-dimensional space using low-frequency magnetic fields.
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