overheating rails or flooding. sam is on the desk overheating rails or flooding. sam is on the desk today. overheating rails or flooding. sam is on the desk today. he can see temperatures being relayed from site via a small temperatures being relayed from site via a small little box that we have attached via a small little box that we have attached at the side of the track. that is attached at the side of the track. that is giving us a live feed of temperatures as they happen. maintenance staff can then go to look closer or sending out to drones is now an option. it is look closer or sending out to drones is now an option. is now an option. it is all about predicting is now an option. it is all about predicting an is now an option. it is all about predicting an event is now an option. it is all about predicting an event and - is now an option. it is all about predicting an event and how. is now an option. it is all about| predicting an event and how we is now an option. i