The Current State of "Science Friction"

The technologies in development are impressive, but it's important to distinguish the current reality from a more distant science-fiction future:

• Nanobots are in the Lab, Not Your Home: The pioneering work on magnetic nanobots is just that—pioneering. These are controlled in laboratory settings for specific, targeted procedures like deep cleaning during a root canal, not for autonomous repair while you sleep

To keep your teeth shiny, strong, and healthy, focus on fruits that are rich in vitamins, minerals, and fiber while being low in acidity and sugar. Here are the best fruits for dental health:

Best Fruits for Strong & Shiny Teeth

1. Apples – High in fiber and water, which stimulate saliva production to rinse away bacteria. Their mild abrasiveness helps clean teeth.

2. Pears – Neutralize acids in the mouth and stimulate saliva, protecting enamel.

Yes — 3 minutes is generally too long for that Betadine Gargle and Mouthwash unless your doctor specifically told you to do it.

For povidone-iodine gargle, the usual recommendation is:

• Gargle for about 30 seconds
• Up to 1 minute maximum
• Then spit it out completely
• Do not swallow

Using it too long or too often may: