https://joy.videvo.net/videvo_files/video/free/2016-12/large_watermarked/161205_16_FiberOptics16_preview.mp4 Fiber Optics Macro Shot 16 Macro shot of fiber optics spinning against a black background. 1080pabstractbackgroundblueblurrybokehbroadbandcommunicationscomputingdatadigitalfiberfiber opticsfiber16glassilluminatedinternetlightlightsopticalopticspinktechnologytransfer