Please provide your email address to receive an email when new articles are posted on . BOSTON – Daniel Kish discussed here at Optometry’s Meeting how he uses echolocation to “see” his surroundings ...

Reverberation localization (echolocation) is a method of knowing the distance, direction, size, etc. of an object from the echo of the emitted sound or ultrasonic waves, and is known to be performed ...

This Tech Note column appeared in the December 2020 issue as "Cut the Clutter." Subscribe to Discover magazine for more stories like this. One rainy night in March 2007, graduate student Ralph Simon ...

Much like bats and dolphins, some people have developed the ability to analyze bouncing sound waves to generate a picture of their environment. Image via Flickr user poolski When a bat flies through ...

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With just a few weeks of training, you can learn to "see" objects in the dark using echolocation the same way dolphins and bats do. Ordinary people with no special skills can use tongue clicks to ...