From prehistoric instances, Egyptians in all probability used the power of the annual flooding of the Nile to irrigate their lands, steadily learning to manage much of it via purposely built irrigation channels and “catch” basins. The ancient Sumerians in Mesopotamia used a fancy system of canals and levees to divert water from the Tigris and Euphrates rivers for irrigation. The discovery and use of fireside, a simple power source with many profound uses, was a turning point within the technological evolution of humankind. Fire, fueled with wooden and charcoal, allowed early people to cook their food to extend its digestibility, improving its nutrient value and broadening the number of meals that might be eaten. The time period “technology” rose to prominence within the 20th century in reference to the Second Industrial Revolution. The use of the term “technology” has modified significantly over the last 200 years.

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