Oral-B releases the world's smartest electric toothbrush. Here are all the bells, whistles, and benefits of the iO Series 10.

Oral-B releases the world's smartest electric toothbrush. Here are all the bells, whistles, and benefits of the iO Series 10.

Courtesy of Oral-B <ul> <li>Electronic toothbrushes result in 22% less gum recession and 18% less tooth decay.</li> <li>Almost half of US adults suffer from gum disease; a quarter have untreated cav… [+5783 chars]

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