1. Transparency is intentional at Wall-Stone Holsteins, right down to the windows and open-air doors. “We want people to be able to see what we are doing,” said Dr. Elwing. 2. Technology allows for a real-time data evaluation from each cow during milking. 3. Wall-Stone sells its milk to a large dairy cooperative, where it becomes yogurt, cheese, butter, and protein products. 4. Video technology allows Dr. Elwing to monitor the behavior and activities of the cows.