The Feno is supposed to brush all your teeth at once. But after using this "toothbrush" for three weeks, maybe just stick to your $5 manual brush. Reading time 5 minutes Feno, the “smart electric ...

The best electric toothbrush is the quickest way to achieve a dentist-fresh feeling at home, especially if accompanied by other gadgets like the best water flossers and the best teeth whitening kits.