https://joy.videvo.net/videvo_files/video/free/2016-12/large_watermarked/161205_17_FiberOptics17_preview.mp4 Fiber Optics Macro Shot 17 A macro shot of glowing fiber optics against a black background. 1080pabstractbackgroundblueblurrybokehbroadbandcommunicationscomputingdatadigitalfiberfiber opticsfiber16glassilluminatedinternetlightlightsopticalopticspinktechnologytransfer