In December 1901, botanist Alexander Pierce Anderson created puffed rice while experimenting with starch crystals in his laboratory. Although he did not yet realize the significance of his discovery, Anderson's new breakfast food would make him a nationally known figure and the face of a Quaker Oats advertising campaign for almost a decade.
Patented in 1915, the ensilage harvester improved on standard practices for harvesting and storing crops, and streamlined farm work. Its basic design, largely unmodified, is still used by agricultural implement companies worldwide.
In 1878, Red River Valley businessmen Henry A. Bruns and Henry G. Finkle built the first steam-powered grain elevator in the United States. In its first harvest season, the grain elevator handled almost 250,000 bushels of wheat from more than 5,000 wagons.