Masiku ano, kugwiritsa ntchito ma fiber optics pakulankhulana kwamakono kwasintha momwe timalumikizirana komanso kulumikizana. Ulusi wowoneka bwino, wowonda, wosinthika, wowoneka bwino wopangidwa ndi galasi kapena pulasitiki, wakhala msana wa njira zamakono zolumikizirana. Kutha kwake kutumiza ma data kwa nthawi yayitali ...
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