真人级双手震惊全网，特斯拉“金色擎天柱”最新视频爆出

Core Insights - The founder of Salesforce, Marc Benioff, showcased a new video of Tesla's Optimus robot, highlighting its advanced capabilities and design, which he described as a "physical intelligence revolution" that could replace jobs worth $200,000 to $500,000 [1] - The development of the dexterous hand has been a key focus for Tesla since the inception of the Optimus humanoid robot, with Elon Musk indicating that the engineering effort for this component constitutes half of the overall development [1] - Tesla's approach emphasizes a "vision-first" perception strategy, aiming for the robot to operate in unmarked, complex environments, which aligns with the advancements in tactile and multimodal sensing technologies [1] Technical Developments - According to Dongwu Securities, Tesla's third-generation dexterous hand features 22 degrees of freedom, doubling the capabilities of the first and second generations [1] - To enhance the flexibility of the high-degree-of-freedom dexterous hand, Tesla has replaced the tendon and worm gear drive system with a tendon and micro-screw drive system, which offers higher precision and improved fine manipulation capabilities [1]