Food
Food is any substance consumed to provide nutritional support for an organism. It is usually of plant or animal origin, and contains essential nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals. The substance is ingested by an organism and assimilated by the organism's cells to provide energy, maintain life, or stimulate growth.
Hygiene
Hygiene is a set of practices performed to preserve health. According to the World Health Organization (WHO), "Hygiene refers to conditions and practices that help to maintain health and prevent the spread of diseases." Personal hygiene refers to maintaining the body's cleanliness.
Technology
Technology ("science of craft", from Greek τέχνη, techne, "art, skill, cunning of hand"; and -λογία, -logia) is first robustly defined by Jacob Bigelow in 1829 as: "...principles, processes, and nomenclatures of the more conspicuous arts, particularly those which involve applications of science, and which may be considered useful, by promoting the benefit of society, together with the emolument [compensation ] of those who pursue them" .
Technology
When technology makes it perfect, art loses.
Brian Eno, as quoted in Wired (January 1999)
Food
Approximately 3.1 million children die from hunger each year.
World Hunger Education Service, "World Child Hunger Facts," Hunger Notes, July 1, 2015
Food
The poor on the borderline of starvation live purposeful lives. To be engaged in a desperate struggle for food and shelter is to be wholly free from a sense of futility.
Eric Hoffer (The True Believer)