Jack Tully Jackson, who passed away in 2017, was the driving force behind the AV competition. In the days of film photography, AV might involve an intricate jockeying operation, with multiple slide projectors fading in and out to synchronised music. As the digital revolution made slideshows far easier, interest in AV waned. But why? The possibilities for son-et-lumiere displays are greater than ever. Our definition of “AV” can embrace Timelapse , standard digital “Slideshows” , cinemagraphs, full blown movies or any combination of these or other digital magic.