Most of the world has adopted the metric system as their official system of measurement with one major exception: the United States. “The U.S. stands out as the only major industrial nation that doesn ...

The method for measuring first downs in the NFL will switch from chain gangs to camera-based technology in 2025, the league ...

Starting next season, a system of cameras will determine whether to award a first down rather than trot out a 10-yard chain.

All countries use the metric system to varying degrees. Most of the world has adopted the metric system as their official system of measurement with one major exception: the United States.