Engineers in Japan are developing smiling robots to create more human-like appearances and enhance their ability to communicate and interact with humans more naturally and effectively, particularly in applications such as healthcare, where empathy and emotional connection can significantly impact patient care.
The robot's face mask is created using human skin cells, specifically a "skin-forming cell-laden gel" that creates a "robot covered with living skin." This biohybrid approach offers potential for androids with human-like appearances and abilities, and the material can self-heal, scar, and burn like real skin.
The new technique improves robot facial expressions by using living skin cells to create a flexible and durable skin-like layer that can be attached to robots. This layer is capable of stretching and contracting, allowing robots to display a wider range of expressions, such as smiling or grimacing, more closely resembling human facial movements.