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“砰!”一路高歌猛进的3D打印突然遭遇了一声令人不安的“黑”调。声音来自美国得克萨斯州首府奥斯汀的一处靶场。5月4日,美国支持拥枪权的组织Defense Distributed宣称,他们成功试射了全球第一把利用3D打印技术制造的AK47左轮手枪。消息传来,整个世界一片哗然。尤其在美国,由于不断发生惨烈的枪击案件,枪支管制已经成为美国政治生活中一个极富争议的问题,
“Bang! ” All the way triumphant 3D printing Suddenly encountered a disturbing “black ” tune. The sound comes from a shooting range in Austin, Texas, the capital of the United States. On May 4, Defense Distributed, a U.S.-backed gun advocate, said they successfully tested the world’s first AK47 revolver made using 3D printing. The news came that the whole world was in an uproar. In the United States in particular, gun control has become a highly controversial issue in the political life of the United States, due to the constant and brutal shooting of prisoners.