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A tooth brush that creates its own electrical power with every stroke might provide a brand-new method to combat the microorganisms behind cavities and gum illness.

Traditional tooth brushes count on physical scrubbing to get rid of plaque from teeth and gums. Even after an extensive brush, some germs stay and start reconstructing plaque. To fix that issue, scientists have actually established a self-powered tooth brush that transforms the friction of brushing into an electrical charge. That electrical energy is meant to zap the plaque-promoting germs and keep them from colonizing teeth.

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