The mouthguard that cleans your teeth in six seconds

A new type of toothbrush which is shaped like a mouthguard has been developed by manufacturers in the U.S., who claim it will fully clean teeth in a mere six seconds.

http://www.dailymail.co.uk/health/article-2478524/The-mouthguard-cleans-teeth-seconds.html?ITO=1490&ns_mchannel=rss&ns_campaign=1490