The invention relates to a system having a plurality of objects (1, 6), of which at least one object is a flying object (1). The objects (1, 6) each have a wireless module (3) for exchanging information signals with at least a part of the other objects (1, 6). The information signals in particular include information relating to position, speed of movement, and direction of movement of the objects. The objects (1, 6) form a local network with one another, in particular an ad hoc network, in order to be able to pass on the information and process the information.