Dairy Farmers

At Rosendale Dairy, each of the 9,000 cows has a microchip implanted in an ear that workers can scan with smartphones for up-to-the-minute information on how the animal is doing — everything from their nutrition to their health history to their productivity. Feed is calibrated to deliver a precise diet and machines handle the milking. In the fields, drones gather data that helps bump up yields for the row crops grown to feed the animals. …