What specific external tool helps you achieve very smooth and steady camera movements when recording video, even while moving?

The specific external tool that helps achieve very smooth and steady camera movements when recording video, even while moving, is an electronic camera gimbal. An electronic camera gimbal is a motorized device designed to hold a camera and actively stabilize it across multiple axes, effectively counteracting any unintended movements from the operator. It operates by using a combination of gyroscopic sensors and brushless motors. The gyroscopic sensors continuously detect the camera's orientation and any shifts in its position, such as movements around its horizontal axis (tilt), vertical axis (pan), or the axis pointing through the lens (roll). Sophisticated internal algorithms then process this sensor data in real-time. Based on this information, the gimbal's brushless motors instantly apply precise, counteracting forces to move the camera in the opposite direction of the detected unwanted motion. This constant, active stabilization ensures that the camera remains isolated from external disturbances like the operator's hand tremors, footsteps, or body movements. For instance, if the operator walks or runs, the gimbal's motors rapidly adjust the camera's position to keep it level and pointed consistently, eliminating the typical shakiness or jerky movements. This capability allows for the capture of exceptionally fluid, professional-looking footage that appears to glide effortlessly, even when the camera is in motion over uneven terrain.