π¦ Echolocation: Nature's Built-in Radar π
π¬π Dolphins and bats arenβt the only creatures who use echolocation to navigate! π¦π While itβs rare in humans, some people can "see" in the dark by creating sound waves and listening for their echoes. π§ One remarkable example is Daniel Kish, a blind man who uses clicking sounds as his own version of flash sonar π±οΈ to ride bikes π΄ββοΈ and explore the wilderness ποΈ. facts fun fact science