https://www.cnet.com/news/intel-drone-light-show-shooting-star-bellagio-ces-2018/ >After the lights went dark in the Monte Carlo resort's Park Theater, a buzzing army of 110 small drones with flickering red lights started to float up to the ceiling from offstage. >While Kygo's dreamy pop song "Stargazing" played, the drones pulled together into pulsing, swirling clouds that reached into the audience, at times forming rotating stars or shimmering sheets of light.