It did not take lengthy to find that wheeled wagons could be used to carry heavy loads and quick potters’ wheels enabled early mass manufacturing of pottery. But it was the usage of the wheel as a transformer of power that revolutionized the application of nonhuman energy sources. Other technological advances made in the course of the Paleolithic period have been clothing and shelter; the adoption of each technologies can’t be dated precisely, however they were a key to humanity’s progress. As the Paleolithic era progressed, dwellings became more refined and more elaborate; as early as 380,000 B.C.E., people were constructing momentary wood huts.

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