Question: what are androids in dragon ball z?
Answer: Androids. Androids (人造人間, Jinzōningen, lit. "Artificial Humans") are robotic or cybornetic Humans, most of them created by the evil scientist Dr. Gero. Most of the Androids are said to have unlimited energy and have eternal life as well as having no aura unlike Saiyans, Humans, and others.