Most of the data comes from the industrialized world. Not surprisingly, burning fossil fuels for transportation and electrical generation top the list for their contributions to climate change, acid rain and toxic pollution.

VOA: standard.2010.06.04

So, taming of steel. The beginning of generating power by burning fossil fuels.

人们能够驾驭钢铁,开始通过燃烧化石燃料发电。

麻省理工公开课 - 热力学与动力学课程节选