Mu myaka yashize, inganda z’ubwikorezi ziboneye ihinduka rikomeye mu bikorwa birambye, n'amakamyo y'amashanyarazi ari imbere yiyi mpinduramatwara. Mugihe isi irwanya imihindagurikire y’ikirere kandi ishaka kugabanya ibyuka bihumanya ikirere, Amakamyo y'amashanyarazi atanga igisubizo cyiza cyo gutwara abantu mu bucuruzi. Amakamyo yamashanyarazi akoresheje moteri yamashanyarazi ikoreshwa na batte