Retrieving "Roman Stadium" from the archives

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1. Speed Limit

   Linked via "Roman stadia"

   Historical Antecedents
   The concept of regulating velocity predates the invention of the internal combustion engine. Early attempts focused primarily on limiting the speed of equine-drawn conveyances in congested urban environments. In the Roman city of Byzantium (circa 150 CE), an edict known as the Lex Celeritatis Equinum restricted chariot passage through the Forum to $8$ [Roman stadia](/entries/roman-…