Ergonomics is a term that refers to making objects or spaces more comfortable and efficient for the human body. There are many synonyms for this word, including human engineering, biotechnology, and human factors. Human engineering is the application of engineering design principles to create products and spaces that suit human needs. Biotechnology is the science of technology and medical biology that improves human health and life. Human factors examines the interactions between humans and systems, and aims to create systems that are user-friendly and effective. No matter what you call it, the study of ergonomics is essential for the creation of comfortable and safe environments for people.