The company aims to make your teeth really clean by applying not only blockchain technology, but also facial recognition, sensors, and big data.
That's exactly what we need - more facial recognition and big data. Just put it into every single aspect of our lives, who needs privacy anyway.
And since blockchain is just a database, just think for a moment how stupid it sounds - "The company aims to make your teeth really clean by applying not only a database". It's like "solving world hunger with NoSQL" or "ending crime with Javascript". I don't get how can companies treat blockchain seriously if this field is full of crap like this project.