The coal revolution fueled the Industrial Revolution, and, even in the 1900s, we've seen a very rapid decline in the price of electricity, and that's why we have refrigerators, air-conditioning; we can make modern materials and do so many things.
Parna revolucija temeljena na ugljenu pokrenula je industrijsku revoluciju, i, čak i u 1900-tima vidjeli smo veoma nagli pad u cijeni električne energije, i zbog toga mi imamo hladnjake, klima uređaje, možemo stvarati moderne materijale i činiti toliko mnogo stvari.