WAIZVIZIVA HERE?!?Chii chinonzi Glass Insulator?!?Kare isati yasvika nguva yemazuvano yemakomputa, nharembozha, nharembozha, tambo dzefiber-optic uye internet, kureba kwemagetsi/magetsi kutaurirana kwaisanganisira telegraph nerunhare.Nekufamba kwenguva, network ye "open wire" telegrap...
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