We live in a world of robots, whether we know it or not. . . From the machines that work in manufacturing to the chatbots that deal with customer queries, robots are becoming increasingly integral to society. The problem is, how do humans know when they're interacting with a robot, and how can they tell what kind of bot they're interacting with? Robots can be broadly split into two categories – Cobots and Sobots. A cobot is, a mechanical co-worker.