Tesla CEO Elon Musk demonstrates Optimus robot's improved walking speed and stability in a new video.

Tesla CEO Elon Musk has shared a new video of the company's humanoid robot, Optimus, showcasing improvements in its walking speed and stability. Optimus is currently being developed to work alongside humans in various tasks, as Tesla aims to deliver some units next year. The robot's latest update includes a faster gait, improved vestibular system, and enhanced ground contact logic, among other advancements.