Bats have the innate ability to move around in the dark, even when they cannot visually perceive their surroundings. This fascinating ability is grounded in their emission of ultrasonic chirps, which produce unique patterns of echoes that offer information about the location of nearby objects of interest or obstacles.
https://www.lifetechnology.com/blogs/life-technology-technology-news/a-bat-inspired-framework-to-equip-robots-with-sound-based-localization-and-mapping-capabilities
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