A cikin Louisville suna son gano yiwuwar harbe-harbe ta amfani da jirage marasa matuka
Bayan gwaje-gwaje na tsawon watanni, hukumomin Louisville sun nemi izini daga FAA don kaddamar da wani sabon aiki wanda za a yi amfani da jirage marasa matuka wajen gano yiwuwar harbe-harbe a garinsu.