I remember when having an air conditioned cab was considered to be high end farming... Then it was 8 track stereo, and microwave ovens. The tractors were over $

I remember when having an air conditioned cab was considered to be high end farming... Then it was 8 track stereo, and microwave ovens. The tractors were over $100,000 before the advent of the personal computer. I wonder what the cost of a smart tractor is now?