British cattle farmers face annual costs of around £80 million due to respiratory diseases in their livestock. A collaborative project between Scotland's Rural College, UK Center for Ecology & Hydrolog, Roboscientific, Zoetis, and Ritchie aims to develop a sensor to detect differences in breathing air between healthy and sick calves. The ultimate goal is to place these sensors in feeding boxes on large dairy farms to automatically alert farmers if a calf is carrying a respiratory disease, allowing for early detection and intervention to prevent the spread of illness.