This new robot set to replace it is all-electric, much smaller, less heavy, and has a much higher range of motion. These allow it to be superior to the old robot in many ways.
At the Consumer Electronics Show in January of 2022, the RIKEN Guardian Robot Project from Japan showed off their child-like android, Nikola. This robot can display six basic human emotions: happiness, surprise, fear, disgust, sadness, and anger.
