Tare da saurin haɓaka samfuran lantarki zuwa haske, bakin ciki, ƙanana, haɓaka mai girma, ayyuka da yawa da fasahar haɗin gwiwar microelectronic, ƙarar kayan aikin lantarki da kwalayen da'irar da aka buga kuma suna raguwa da yawa, kuma yawan taro yana ƙaruwa.Domin . ..
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