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A self-charging toothbrush that generates electricity to kill bacteria while you brush

A lot of time and effort goes into toothbrush technology, whether changing bristle angles or tweaking and improving electric models. No matter the developments, they all essentially still do the same thing to a greater or lesser degree, which is using a mechanical scrubbing motion to clean teeth.

A self-charging toothbrush that generates electricity to kill bacteria while you brush

We haven't written up this one. Medical Xpress has the full story — the link below goes straight to it.

Read the original at medicalxpress.com →

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Midwestern City Lights

City lights from the Midwestern United States to the East Coast sparkle across the landscape a couple of hours before sunrise on Oct. 18, 2026.

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