https://joy.videvo.net/videvo_files/video/free/2016-12/large_watermarked/161205_20_FiberOptics20_preview.mp4 Fiber Optics Macro Close up of glass optical fibers illuminated with blue and pink light. 1080pabstractbackgroundblueblurrybokehbroadbandcommunicationscomputingdatadigitalfiberfiber opticsfiber16glassilluminatedinternetlightlightsopticalopticspinktechnologytransfer