The Science of Hearing: Age, Frequencies, and Brain Reactions

The video explores how sound is perceived by the brain, detailing the biological process involving hair cells in the ears. It discusses age-related hearing loss and introduces the mosquito tone, a device invented to repel teenagers using high-frequency sounds. The device's testing and market release are covered, along with the impact of music on brain development.

What new insight or understanding did you gain from this video?