If you’re one of those do-gooders who follows your dentist’s every whim, changing out your toothbrush every two months, then the TiFinity titanium toothbrush might be for you. Its inventor says it ...

Something about scrubbing my teeth with metal scares me. It probably has something to do with the fear that titanium would grind the enamel right off of my teeth, I think that’s it. Anyway, there is ...