A Spokane-based startup has developed a product that it says will be a game changer for preventing cavities and gum disease. Slate Dental Inc. earlier this month launched the Slate electric flosser, a ...

Invented by a dentist, Slate's non-toxic, reusable flosser is the only device proven to reach all areas of the mouth necessary to prevent gum disease, cavities, and systemic illnesses, while cleaning ...