On a field in England, three robots have been given a mission: to find and zap weeds with electricity before planting seeds in the cleared soil.
원문출처 : https://www.cnn.com/2021/06/09/tech/robot-zaps-weeds-spc-intl/index.html
원문출처 : https://www.cnn.com/2021/06/09/tech/robot-zaps-weeds-spc-intl/index.html