Mezue ahịrịokwu na-esonụ: Onye na-echebe ụgbọ mmiri na-enweghị ụgbọ mmiri (USV) mepụtara site na Israel Rafael Advanced Defense Systems na nzaghachi nye egwu iyi ọha egwu na-ebilite megide akụ ndị dị n'oké osimiri dịka
USS "Cole" na-atụ bọmbụ, ma bụrụkwa nke mbụ USV na-alụ ọgụ na-arụ ọrụ. A kwadebere ya na Mini Typhoon Weapon Station. N'afọ 2005, ndị agha mmiri Singapore zigara ya iji kwado ndị agha jikọrọ aka na Oké Osimiri Japan, ma mesịa zigara ya maka ọrụ mgbochi ndị na-apụnara mmadụ ihe na Ọwara Aden. N'afọ 2012, Rafael kwupụtara na ha na-ewu ụdị nke Onye Nchebe ka ibu (nke dị mita iri na otu), nke ga-enwe oke aka, ma nwee ngwa agha dịgasị iche iche.