<p>➀ Tesla has delayed its Optimus humanoid robot project, halting supplier orders for two months to address design flaws and explore new suppliers;</p><p>➁ Key technical challenges include limited battery life, overheating joint motors, low hand load capacity, and short transmission lifespan, potentially requiring reduced hand movement complexity;</p><p>➂ Leadership changes and scaled-back production targets (originally 5k units in 2025, 50k in 2026) cast doubt on project timelines.</p>