Marvel held a grand display of 2,000 UAVs in Seoul: "In Seoul, a large-scale Marvel UAV exhibition was held over the Han River, timed to coincide with the release of the movie "Avengers: Judgment Day". About 2,000 drones placed the images of heroes and villains of the cinematic universe in the sky."

Marvel held a grand display of 2,000 UAVs in Seoul: "In Seoul, a large-scale Marvel UAV exhibition was held over the Han River, timed to coincide with the release of the movie "Avengers: Judgment Day". About 2,000 drones placed the images of heroes and villains of the cinematic universe in the sky."