On Sun, 9 Sep 2001, James R. Frysinger wrote: > ... I think that's still pretty much "cutting edge" stuff... GPS is becoming quite common on the large flat fields of Illinois with fields several km on each side, and resolutions less than one meter. I'll check with our agriculture departments this week and try to get a quantitative measure of the extent of GPS deployment; and to ask if any Illinois farmers are now actually using robotic tractors in fields or to mow their lawns. Gene.
