In previous endeavors to create "digitized" soldiers such as Land Warrior, the U.S. Army spent $500 million on three major contracts from 1996 to 2006 before its features became reliable.
先前打造的數位化士兵計畫大地勇士（Land Warrior），美國陸軍從1996年至2006間簽署三張大合同，砸下了五億美元，才使其功能變得可靠。