Dr. Jon Kolstad prepares for his weekly commute to Scobey, Montana. His ride is a two-seater bush plane with red-tipped wings. The plane takes off toward a lilac sunrise. Kolstad drifts over waves of prairie. Below, low hills are speckled with grazing deer and cattle. A large green tractor stands out on the vast landscape. It’s the bird’s eye view of northeastern Montana. It’s an unusual