Kammala jumla mai zuwa: Mai karewa ba tare da jirgin ruwa ba (USV) wanda Isra'ila ta Rafael Advanced Defense Systems ta haɓaka don mayar da martani ga barazanar ta'addanci da ke fitowa kan kadarorin ruwa kamar su
USS "Cole" bombing, kuma shi ne na farko da ke aiki da yakin USV a cikin sabis. Yana sanye take da wani Mini Typhoon Weapon Station. A shekara ta 2005, Rundunar Sojojin Ruwa ta Singapore ta tura shi don tallafawa dakarun kawance a Tekun Japan, kuma daga baya aka tura shi don ayyukan yaki da fashin teku a Tekun Aden. A cikin 2012, Rafael ya ba da sanarwar cewa suna gina mafi girma (mita 11) na Mai karewa, wanda zai sami mafi girma, kuma za a sanye shi da makamai masu yawa.