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Published June 26, 2013, 12:00 AM

Worker welds a hopper

A worker welds a hopper for the 400-bushel grain transport, which Autonomous Tractor Co. says will be attached to its power “platform.” The machine is expected to be exhibited in late July at the Wright County Fair. Company President Terry M. Anderson, say a driverless system could be more efficient than grain carts with bigger capacity because they’d drive faster and wouldn’t need as much room to turn. (Agweek/Mikkel Pates)
Read the article: 'Outside the box'