Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Yakatanga kugadzirwa muma1970, fiber-optics yakashandura indasitiri yenhare uye yakaita basa guru mukuuya kweZera reRuzivo. Nemhaka yenhungamiro dzayo pamusoro pokuparadzirwa kwemagetsi, micheka yameso yakatsiva zvikurukuru kutaurirana kwetambo dzendarira mumasangano makuru munyika dzakabudirira.  Mubvunzo: Ndechipi chakanga chiri rudzi rwemidziyo inoshandura iyo yakachinja indasitiri yeterevhizheni?
michina yemagetsi