This was the experimental JD2005 LawnBoy complete with drink holder and real time GPS.
It worked very well. JD now had 5 acres instead of 2.5. If Dan had brought the DR Trimmer, then JD would have 40 and could have started raising cows.
Another shot.
Another look.
And here's a shot of my partner comparing MM coordinates with the ProMarks.
A fine example of American Ingenuity.
Deral Paulk, PLS OK