Abstract: Embodiments of the present invention provide a single coolant loop (40) that can be used for cooling at least two systems (100, 26) that are generally operable at two different temperatures. Rather than providing two separate cooling loops that can provide the two different cooling temperatures, there is provided a single cooling loop (40) that can route, harness, and mix heated coolant so that the two system can be served by a single loop.
Abstract: An aircraft communication network comprises in-flight entertainment terminals, an addressing system, communication links and one or more cameras intended for installation inside the aircraft. A passenger can thus receive on their in-flight entertainment terminal, images captured by one of the cameras or data deduced from the images. Said images or data inform him of crowding in common access areas or shared use areas inside the aircraft.