Robots are close to being used in factories, but they need to solve the challenge of creating human-like hands. This problem is called “the hands problem” and it’s crucial for humanoid robots to be versatile workers, potentially worth a global market valued at $5 trillion by 2050. Researchers have been struggling to replace muscles and skin with motors and sensors, making humanoids useful for labor, which could unlock this massive industry.
Source: https://www.wsj.com/tech/the-hands-problem-holding-back-the-humanoid-revolution-c1aa6123