But the relaxing of selective availability changed that and just a few years later, auto-steer tractors took to farm fields across the country, enticing thousands of farmers to make use of GPS ...

Newly introduced legislation backed by Farm Bureau and several dozen organizations representing a broad range of interests would help ensure farmers, ranchers and the many others who rely on GPS would ...

The storm interfered with navigational systems used in tractors and other farming equipment, leaving some farmers temporarily unable to plant their crops.