Virginia Postrel, Columnist

Lessons From a Slow-Motion Robot Takeover

Cotton harvesting is now dominated by machines. But it took decades to happen.

Scaling up.

Photographer: Scott Olson/Getty Images
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From the cab of Rodney Terry’s state-of-the-art John Deere cotton stripper, harvesting cotton seems like the easiest job in the world. We chug along at four or five miles an hour, watching the giant machine’s bright yellow fingers gobble up eight rows of bolls at a time. White rows magically turn brown as we pass over them. Then comes the reveal, as every few minutes a plastic-wrapped cylinder eight feet across plops out the back, holding as much as 5,000 pounds of cotton ready for the gin.

“This thing is just constantly moving,” says Terry, who farms 6,000 acres in Ropesville, Texas, a half hour’s drive southwest of Lubbock. The stripper cost a whopping $700,000, but it’s amazingly efficient. Terry can harvest 100 to 120 acres a day, compared to 80 with the previous generation of equipment, which had to stop periodically to empty its basket of harvested cotton into a trailer. He can also keep working in windy weather that would blow away loose bolls waiting to be wrapped in the field.