Kepler Robotics has announced that its K2 "Bumblebee" humanoid robot can now walk with a straight-knee gait, maintaining balance on uneven terrain. This advancement, described as a "hybrid-architecture disturbance-resistant" gait, utilizes a combination of roller screw linear actuators and rotary actuators, enhancing durability and intelligence. Priced at $30,000, the K2 is expected to streamline tasks across various sectors, including education and logistics, transforming labor dynamics in industries.