Kuki hari itara rimwe gusa ry'inyuma ry'igihu?
Hari ihame rya siyansi ryerekana ko hari itara rimwe gusa ry’inyuma, rishyirwa ku ruhande rw’umushoferi, kugira ngo imodoka ibe nziza kuyitwara. Dukurikije amabwiriza agenga ishyirwaho ry’amatara y’imodoka, hagomba gushyirwaho itara rimwe ry’inyuma ry’igihu, mu gihe nta tegeko rigenga ishyirwaho ry’amatara y’imbere y’igihu. Niba rihari, itara ry’inyuma ry’igihu rigomba kuba ririmo abiri. Kugira ngo hagenzurwe ikiguzi, amwe mu mamoderi yo hasi ashobora guhagarika itara ry’inyuma ry’igihu no gushyiraho itara rimwe ry’inyuma ry’igihu. Kubwibyo, ugereranije n’amatara abiri y’inyuma y’igihu, itara rimwe ry’inyuma ry’igihu rishobora kunoza uburyo imodoka y’inyuma yitabwaho. Aho itara ry’inyuma ry’igihu rishyirwa ni nk’aho itara ry’inyuma rishyirwa, byoroshye kwitiranya ubwoko bubiri bw’amatara y’inyuma kandi bigatera impanuka mu mutekano. Kubwibyo, itara rimwe gusa ry’igihu ni ryo rigaragaza neza umutekano w’imodoka.