Edward Luttwak on How Israel Develops Advanced Military Technology On Its Own

Compared to the United States and other great military powers, Israel has been relatively weak, relatively poor, and constantly embattled, without much space or time to incubate sophisticated military technology. Yet it has somehow become an innovator in that field. How is it that Israel has been able to turn its many limitations into assets that have helped it develop some of the most advanced defense technology on the planet?