Tesla aims to produce its first legion of humanoid robots in 2025, as revealed by CEO Elon Musk.A new update video shared by Musk showcases Optimus, the humanoid robot, walking more humanlike than its previous versions.The robot's walk features straight knees, smoother heel-to-toe gait, and swaying arms.Tesla is targeting production of 5,000 Optimus robots this year, with the potential capacity for 10,000 to 12,000 units.