Battery-powered and corded options from Ego, Makita, Ryobi, and more shine in CR’s tests Battery-powered string trimmers are more plentiful and often perform better than corded models. By Paul Hope ...

The Flaus electric flosser claims to make traditional string flossing five times faster, using up to 18,000 sonic vibrations (with three custom speeds) to clean your teeth in less than one minute. Its ...