Excited revellers who gathered at Sydney's Cockle Bay on Monday night got a more dramatic show than they would have expected as drones began falling from the sky.Nearly 90 drones malfunctioned during the 7.30pm performance of Star-Bound, part of the annual Vivid Sydney festival.Footage captured by onlookers shows drones in a double helix formation falling out of shape There have been no reported injuries, and a Vivid Sydney spokesperson told SBS News that, to their knowledge, no drones landed outside the designated exclusion zone.There were around 1,000 drones in total used in the display, intended to showcase natural patterns in the universe