Summary of Key Points Industry and Company Involved - The discussion revolves around Tesla's new generation robot, Optimus Gen3, and its potential enhancements in flexibility through the addition of universal joints in the wrist joints [1][2]. Core Insights and Arguments - The introduction of universal joints in the Optimus Gen3 is aimed at increasing the robot's movement flexibility, which is crucial for its functionality [1]. - Universal joints are widely used in automotive applications for power transmission and adapting steering, indicating a strong engineering background in the design of the robot [1]. - The design of universal joints allows for the angle between connected parts to vary within a certain range, enabling the robot's limbs to move freely in multiple directions [2]. Other Important but Possibly Overlooked Content - The comparison of universal joints to human limb joints highlights the potential for improved dexterity in humanoid robots, which could enhance their operational capabilities in various environments [2].