Before the Industrial Revolution, a majority of the manufactured products were built and assembled by either only a single craftsman or a small group of craftsmen, who used to work on every aspect of a product from start to finish. Depending on the particular product, this entire process could be a painstaking and tiresome one, and one that doesn’t turn out to be favourable to reproducibility and a high volume of production. However, this painstaking process of manufacturing soon changed with t...