translation.en: What happened instead is he very carefully documented what happens over and over again when technology comes for the first time to an environment and a community: the lives of people, the welfares of people, improve dramatically.
translation.zh: 事实上，他只是非常详细的记录了 新技术被引进新的环境和社区时 普遍会发生的情况。 居民的生活和福利会得到显著改善。