Hi steemians, this seems strange but its interesting
When a dolphin scans an object with its high-frequency sound beam, each short click captures a still image, similar to a camera taking photographs,
But making these images much more difficult than printing a two-dimensional photo. Dolphins use echolocation to create an impression of the world around them. These pictures hold a wealth of three-dimensional information like depth, making it difficult to translate into flat images.
Read more on : www.smithsonianmag.com