The Philips Sonicare Diamondclean electric toothbrush is your own pocket hygienist — without the fear and loathing. It delivers 31,000 brush strokes a minute — pretty sleight of hand. I have never had such clean-feeling gnashers and my gums feel zen. An electric brush has never won my heart before (all that showy-offy buzzing) but this is a champion. Addictive. It has five settings to clean, whiten, polish and massage your gums, and a gentle mode for hypersensitivity that will stop your nerve endings jangling.