"Erewhon" is a novel written by Samuel Butler and published in 1872. The story is set in a fictional land called Erewhon, which is a satirical representation of Victorian society. The protagonist, Wilfred Emmanuel-Jones, discovers this strange place while traveling and encounters its unique customs and philosophies, particularly regarding health and morality. In Erewhon, the inhabitants have unconventional views on technology and evolution. They believe that machines could evolve and pose a threat to humanity, leading to their prohibition. The novel explores themes of social criticism, philosophy, and the relationship between humans and technology, making it a significant work in the realm of utopian literature.