To The Test: I spent 6 weeks trying this Instagram-famous toothbrush to see if it's as good as a Sonicare or an Oral-B. Sarah Mitroff has worn many hats at CNET, including Senior Mobile Editor and ...

I like to think of myself as a rather responsible and hygienic person, but remembering to replace my toothbrush is not one of my strong suits. The bristles on my toothbrush will often be frayed and ...