This document summarizes humanoid robots and their development. It discusses that humanoid robots are robots designed with a torso and limbs like humans. It outlines some of the first humanoid robots created by Hanson Robotics, including Albert Einstein HUBO in 2005, Jules in 2006, and Zeno in 2007. The document also notes that in 2017, Hanson Robotics' Sophia became the first robot citizen after being granted citizenship in Saudi Arabia.