Quip's new Smart Brush and app rewards you for brushing your teeth
Oral B's smart toothbrush lets dentists spy on your brushing | Smartphones | The Guardian
Amazon.com: Blu Smart Bluetooth Enabled Kids Toothbrush with Live Tracking App to Teach Children Healthy Brushing Habits, Share Results with Your Dentist, Wireless Rechargeable Electric (Pink) : Health & Household
Oral-B's App-Enabled Toothbrush Exposes Your Poor Hygiene | WIRED
This new Bluetooth-connected toothbrush brings a dentist into your bathroom - The Verge