# Piezoelectric toothbrush reduces plaque

- HackerByte page: <https://hackerbyte.net/en/stories/research-on-a-piezoelectric-toothbrush-that-reduces-dental-plaque-50417460>
- Original source: <https://www.science.org/doi/10.1126/sciadv.aeg5744>
- Hacker News discussion: <https://news.ycombinator.com/item?id=50417460>
- Submitted to Hacker News: 2026-11-08T21:25:22.000Z

Research on a piezoelectric toothbrush that reduces dental plaque.

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