It is hard to foresee the social impact of human cloning or the production of headless humans because these phenomena are not a reality at this point, but genetics is already having a clearly observable effect on our outlook upon life.
複製人、無頭人對社會帶來的衝擊，因為尚未具體「生產」，目前還看不到。但基因科技對社會觀念、思想的影響，卻已顯而易見。