World Wires · story 106377 · corroborated · 1 source(s)

Chinese scientists make a toothbrush that uses mild electric shocks to reduce plaque

Researchers in China have developed a self-charging toothbrush that uses tiny electric currents to disrupt bacterial plaque growth on teeth.

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• Chinese scientists make a toothbrush that uses mild electric shocks to reduce plaque South China Morning Post: China · tier B · clear net · 2026-11-04 19:00 UTC

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