Entrepreneur Follow James Dyson Spent 6 Years Building a $499 AI Toothbrush That Brushes and Flosses For You The inventor behind the bagless vacuum has no idea if his maiden voyage into oral care will actually sell. https://www.entrepreneur.com/business-news/james-dyson-spent-6-years-building-a-499-ai-toothbrush-that-brushes-and-flosses-for-you entrepreneur.com
