Redesign the toothbrush: A former student of New York’s School of Visual Arts, Leen Sadder, looked to the roots of oral hygiene to complete the task set by her professor. During her research she came ...
Dakar — Brush your teeth every day, dentists say. In Africa, that can mean keeping your toothbrush in your mouth all day long. Across the continent south of the Sahara, many people go about their ...
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