It takes a certain nimbleness to pick a strawberry or a salad. While crops like wheat and potatoes have been harvested mechanically for decades, many fruits and vegetables have proved resistant to automation. They are too easily bruised, or too hard for heavy farm machinery to locate.
원문출처 : https://www.cnn.com/2019/09/04/business/robot-farmers/index.html
원문출처 : https://www.cnn.com/2019/09/04/business/robot-farmers/index.html