translation.en: And that of all the technologies that were exploited to make that carnage come into being, probably the single group of technologies that cost the most lives were those that enable 50,000 people to live in two buildings 110 stories above the ground.
translation.zh: 如果说所以曾被开发的技术 都是被用在这场人类的悲剧中， 也许可以让最多生命消失的技术 就是建造出2栋可以同时容纳五万人 并且有110层高的大楼的技术。