<ul><li>Researchers in South Korea developed a new 3D microphone system to help robots hear and locate sounds in noisy environments.</li><li>The system, named 3DAR, uses a single microphone with a rotating part and special structure to determine sound direction in three dimensions.</li><li>The technology can be useful in industrial settings, rescue missions, and places where traditional cameras and networks are ineffective.</li><li>Future plans include integrating the system with artificial intelligence to enable robots to understand the meaning of sounds for more natural interactions with humans.</li></ul>

New 3D microphone helps robots hear and find people in noisy places

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