It's time for robotic scarecrows! Eventually, all farms will do away with pesticides and either keep out pests or kill them without chemicals. Swat them or ca

It's time for robotic scarecrows! Eventually, all farms will do away with pesticides and either keep out pests or kill them without chemicals. Swat them or catch them, just like the robotic exterminators that will live in the walls and floors of buildings. Maybe they'll even digest them for energy.