Brett Neibling leaned against the door of his small office space, facing the array of computers and instruments that controlled several mechanical functions on his farm. The room was little more than an air-conditioned box, with scattered stools and a whiteboard on one wall. One of his farm dogs, a brown Labrador and known menace, idled outside the door. His roughly 2,500-acre farm in Highland, Kansas, in the northeast corner of the state, functions because of the equipment in this room. A