Many innovative products have been developed in the name of dental care and none has gone through much evolution that the humble toothbrush. May they be manual or electric, all are results of decades of research that has given us and the people who work on them a better understanding of how to best care for them. There has even been a toothbrush that has a wireless link to a smart controller that monitors progress by quadrant and senses the amount of pressure that is applied sending the information to a display unit that shows the user the said information.