and environments that you really do not want humans hanging around in for too long. so, how do you keep your equipment serviced and nice and clean in places like that? well, you use robots, and cern has robots. i am eloise matheson. i am eight mechatronics engineer at cern. welcome to the cern s robotics workshop. this is cern bot 2, one of modular robots that we use regularly for inspection, maintenance and repair tasks in the accelerator complex. it has these meccano wheels so that it can move side to side easily. so, we might send robots to an area where a human might not want to go either due to risk of some oxygen depletion or some gas leaks or even if there is presence of radiation. it has got lots of different sensors on it. mostly we use cameras. this is to give what we call tele presence so the operator has a more intuitive way of controlling and interacting with the robot. so, here you are looking