LOL, then we probably would be so embarrassed that we speak "differently" if we woke up one day being able to hear. Hearing the voices of the CCFs, that is. Huh? what? I dont understand? pardon? LOL
If the world went deaf one day, then our planet would be violating a lot of noise pollution laws! LOL All the signs I see "Neighbourhood Area, Noise Enforcement in Effect" will be worthless. LOL