Ashley Robinson , Lydia Mulvany , and David Stringer:

While industry leaders Deere & Co. and CNH Industrial NV haven’t said when they’ll release similar offerings, Saskatchewan’s Dot Technology Corp. has already sold some so-called power platforms for fully mechanized spring planting. In Australia, SwarmFarm Robotics is leasing weed-killing robots that can also do tasks like mow and spread. The companies say their machines are smaller and smarter than the gigantic machinery they aim to replace.