Second-gen Kolibree connected toothbrush comes with improved smarts and a lower price

Much has happened since we had our first encounter with the Kolibree smart sonic toothbrush at CES in January 2014: The Bluetooth-enabled Kolibree secured more than $100,000 in Kickstarter funding a few months later, began shipping to backers in February of this year, and is now being replaced with a new model that’s both better