1. A method for cooperative imaging of events, said method comprising: monitoring, by image processing circuitry, image data collected by a first mobile imaging device; automatically identifying, by the image processing circuitry, based on a computerized analysis of content of the image data, an interesting event currently occurring; upon identifying the interesting event, automatically triggering activation of imaging functions of other mobile imaging devices in position to image the interesting event by: (i) identifying one or more other mobile imaging devices in position to image the event; and (ii) sending a signal to the identified one or more other mobile devices, which signal causes the one or more other mobile imaging devices to image the interesting event.