Rather than scrubbing the teeth and gums to get them clean, they gently buzz and hum, setting up a sonic wave which is claimed to remove up to 80 per cent of stains and get rid of plaque bacteria.

with his eyes far too small and fans flabbergasted by his alarmingly noticeable teeth. As a result, the development of the first movie pumped the brakes, and Sonic eventually made his big-screen ...

You would have heard of the big electric toothbrush ... In only two weeks, my teeth feel cleaner and look whiter, and I'm so happy with the results. The SURI Sustainable Sonic Toothbrush is ...