가입 후 초대 링크를 공유하면 동영상 재생 및 초대 보상을 받을 수 있습니다.

Paul Graham
@paulg
가입 August 2010
806 팔로잉 중    5.4M 팬
Talked to someone recently who knows a lot about defense tech, and he made an interesting point: the test of most military hardware right now is whether the Ukrainians want it. They have a hot war going against a determined opponent, and they know what works.
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