Dufite ibikoresho byateye imbere cyane, injeniyeri n'abashakashatsi babishoboye kandi babishoboye, hamenyekanye uburyo bwo kugenzura ubuziranenge hamwe nitsinda ryabashinzwe kugurisha baterna Ku muntu wese ushimishijwe cyane nibisubizo byacu cyangwa ushaka kuvuga ku buguzi bwakozwe, menya neza ko wumva utabigenewe kugira ngo tuvugane natwe. Igicuruzwa kizatanga ku isi hose, nk'Uburayi, Amerika, Ositaraliya, Uzubekisitani, mu Buhinde, ku buryo bwo kwishyura, nyuma yo kwishura vuba, nyuma yo kwizerwa ku bakiriya bacu bose. Turakorana cyane nabakiriya bacu, abo dukorana, abakozi kugirango babe ejo hazaza heza.