How Romans Revolutionized Bread Making

S1 E3: You might think of watermills as quaint constructions in countrysides - when in actuality watermills redefined work. In the Roman era, one mill could replace the labor of dozens of men! To explain this revolutionary tech, Sabrina creates a scale model of the 16 Roman watermills of Barbegal, a 300 CE construction that could create enough flour for 27,000 people.