The CellScope Oto is a clip-on gadget that turns a smartphone into an otoscope — the tool doctors use to check out a patient’s eardrum. Diagnosing Ear Infections With Your Smartphone It’s that time of ...
Earwax, medically known as cerumen, is a substance naturally produced by glands in the ear canal. It serves critical functions: Trapping dust, dirt, bacteria, bugs (really!) and other foreign ...