These are quadrotors equipped with multicolor LEDs -- 49 of them, flying/dancing in unison. The show, called Cloud In the Network, took place at German art conference Ars Electronica. This is reportedly the largest number of synchronized drones in flight, and as Motherboard author Derek Mead notes, is probably "what the end of the world will look like, when Skynet finally launches the missiles." Link
NEATOSHOP'S HUGE SALE - Save up to 20% Off All Shirts!
Save big on Funny Shirts, Science Shirts, Sci-fi Sshirts & more! Hurry: Sale ends soon!