https://joy.videvo.net/videvo_files/video/free/2016-12/large_watermarked/161205_07_FiberOptics07_preview.mp4 Fiber Optics Macro Shot 7 Macro shot of fiber optic tubes slowly rotating. 1080pabstractbackgroundblueblurrybokehbroadbandcommunicationscomputingdatadigitalfiberfiber opticsfiber16glassilluminatedinternetlightlightsopticalopticspinktechnologytransfer