Despite the headline, this isn't really a story about superconductivity—at least not the superconductivity that people care about, the stuff that doesn't require exotic refrigeration to work. Instead, it's a story about how superconductivity can be used as a test of some of the weirder consequences of quantum mechanics, one that involves non-existent particles of light that still act as if they exist.
这不是企业家的道德问题，而是理性的风险规避。在产权可能被侵蚀、政策可能逆转的环境中，最理性的选择就是不投资。
，这一点在safew官方下载中也有详细论述
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Жители Санкт-Петербурга устроили «крысогон»17:52