Works
later generations
Author:
Categories: youthfulness
Statuses: Updating
In the beginning, in the earliest days of prehistoric civilizations the energy source they learned to use was a simple twig fire, and the discovery of coal didn't change the face of the world much more. It was only after they invented the steam engine, which could efficiently use coal, that prehistoric civilizations began to officially enter the mechanical age. Of course, that was still pretty crude. With the discovery of a new energy source, oil, and the internal combustion that could utilize it...