Computer scientists even built a robot to scour Pennsylvania’s forests for the invasive tree-of-heaven, and poison them: https://www.semanticscholar.org/paper/C

Computer scientists even built a robot to scour Pennsylvania’s forests for the invasive tree-of-heaven, and poison them: https://www.semanticscholar.org/paper/Considerations-in-robotic-invasive-control%3A-Daley/3bfc6c2b65f626c49803d0fa9b944dd7c13c7535 https://www.semanticscholar.org/paper/Considerations-in-robo... (The author was my theory of computation professor at University of Pittsburgh. Dr. Daley (RIP) commuted by Harley-Davidson and in his free time served as chairman of the regional forest stewardship council.)