In 1810, Johann Wolfgang von Goethe published 'Theory of Colours,' a seminal work that explored the psychological effects of colors on human perception. Goethe's approach contrasted with Newton's scientific analysis of light, emphasizing the emotional and aesthetic dimensions of color. This publication influenced not only art and literature but also psychology and philosophy, shaping discussions about perception and creativity.

High-Pressure Processing (HPP) for foods in 1990 represents late 20th-century innovation, inspiring eco-conscious poetry on sustainability and minimal intervention in nature. Poets like Gary Snyder and Alice Walker began to reflect on the relationship between technology, food production, and environmental ethics in their writing.