Willo is a robot that wants to replace your toothbrush – TechCrunch

If you think about it, the basic concept of a toothbrush hasn’t evolved since… forever. Sure, many people have switched to an electric toothbrush, but it remains a stick with a brush at the end. Willo thinks that’s not good enough. The company has developed an oral care device to improve brushing with a focus on plaque. The company says that basic brushing only cleans 42 percent of dental plaque