The loud sound and continuous vibration of an electric toothbrush is driven by a unique technology that helps remove plaque ...

Plus, how ER design saves lives, why Apple’s new CEO must innovate, and the new building techniques behind the data-center ...

Add Yahoo as a preferred source to see more of our stories on Google. You brush and brush and brush, but your dentist still questions your teeth-cleaning routine ...

Their direct-to-consumer, rechargeable electric toothbrush–created with design guidance from Prime, the team behind Harry’s Razors–launched last week. It costs $50, which seems about on par to me with ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more While the debate over the best electric toothbrushes vs. manual toothbrushes really just comes down to ...