Electronic cochlea adjusts to noise levels like a human ear

A tiny sensor that mimics how the cochlea within the human ear works might be used for listening to aids or microphones that may pick sounds in noisy environments.

The cochlea can regulate how delicate it’s to sure frequencies relying on the amount of the sounds it picks up. If you’re in a busy restaurant, for instance, it can alter how its hair cells react to the frequency of sound from an individual sitting throughout from you so you’ll be able to …