However, observes Tseng, "with the end of the Cold War and the sharp reduction of the US military budget, manufacturers and researchers had to find other outlets, so they brought this technology to the private sector."
但「隨著冷戰結束，美國軍事預算大幅削減，這些廠商和研究單位只好另謀出路，因而將技術帶到民間。」曾木群提出自己的觀察。