In today's barns, feed is dispensed automatically at set times. By giving a cow a single pill, its health can be monitored anytime, anywhere. Among a vast herd, it's even possible to identify the ...

My sources inform me that Old Macdonald had a farm, and on this farm he had a cow, a pig, a sheep and a goat. Apparently he also had a horse, a chicken, a duck and a goose, but I've already written ...