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 is the process by which we hear sound according to the text?

How do hair cells in our ears contribute to our ability to hear?

What happens to hair cells as we age, and how does this affect our hearing?

What is the purpose of the device invented by Howard Stapleton?

What are the implications of the Teen Buds device on different age groups?