Esikhathini sanamuhla sedijithali, sihlala sizungezwe amadivayisi kagesi akhipha izinkambu ze-electromagnetic (EMF). Ngenkathi lawa madivayisi enze ukuphila kwethu kube lula kakhudlwana, kukhona ukukhathazeka okukhulayo mayelana nezingozi zezempilo ezingaba khona ezihambisana nokuvezwa kwesikhathi eside kwimisebe ye-EMF. Yilapho izingubo zokuvikela ze-EMF, ezinjengeziphuli zomoya, ziqala khona. Izindlela zomoya zokuvikela ze-EMF ziyakhiwa