If you find brushing your teeth an annoying chore but still want sparkling clean pearly whites, Japanese inventors might have the perfect solution. The 'g.eN' is the world's first fully automatic ...

Add Yahoo as a preferred source to see more of our stories on Google. You actually don't need to rinse your mouth after brushing your teeth. Keeping your mouth healthy means a daily routine of ...

Josefine Hirschfeld does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...