For Karla Noboa, a research specialist in the fundraising department at CR, brushing her teeth can be difficult. She has a condition where her muscles weaken as she uses them, so by the end of the day ...

I tried out the Feno toothbrush: a full-mouth, U-shaped toothbrush. It brushes your entire mouth in 20 seconds as opposed to the typical 2-minute brush time recommended for standard toothbrushes. The ...