SOME YEARS AGO, the three of us found ourselves together in a very long security line at Reagan National Airport in Washington, D.C. Maybe, we joked, Superman could use his X-ray vision to help out the beleaguered Transportation Security Administration (TSA) employees and the traveling masses.

中文翻译：

---

全方位行李扫描仪

几年前，我们三个人在华盛顿特区里根国家机场的一条很长的安全线中发现自己在一起，我们开玩笑说，也许超人可以用他的 X 光视力来帮助陷入困境的运输安全管理局 (TSA) 员工和旅游群众。