Yesterday, in the shadow of London's historic Tower Bridge, a unique one-day event took place designed to better educate the public about dental sensitivity, a problem that consumer research suggests affects over half of us.
http://metro.co.uk/2013/09/13/great-time-is-had-at-great-sensitivity-test-3946722/
http://metro.co.uk/2013/09/13/great-time-is-had-at-great-sensitivity-test-3946722/