Very similar kickstarter: https://www.kickstarter.com/projects/2134904849/kolibree-the-worlds-first-connected-electric-tooth https://www.kickstarter.com/project

Very similar kickstarter: https://www.kickstarter.com/projects/2134904849/kolibree-the-worlds-first-connected-electric-tooth https://www.kickstarter.com/projects/2134904849/kolibree-the...