Technology is currently expanding and evolving at an unprecedented rate, and as such, almost every area of our lives is being systematically enhanced and improved by new inventions. Every company, even those with no obvious connection with the field of tech, is looking to improve its products and services with new digital innovation, and Oral-B - a company renowned for making oral hygiene products - looks set to launch a toothbrush that links up to your smartphone via Bluetooth 4.0, offering advise on brushing techniques as prescribed and advised by the dentist.