https://joy.videvo.net/videvo_files/video/free/2016-12/large_watermarked/161205_21_FiberOptics21_preview.mp4 Fiber Optics Macro Shot 21 A macro shot of pink and blue fiber optics spinning against a dark black background. 1080pabstractbackgroundblueblurrybokehbroadbandcommunicationscomputingdatadigitalfiberfiber opticsfiber16glassilluminatedinternetlightlightsopticalopticspinktechnologytransfer