How do things change (or do they change) when an IT conference is attended by 50% women? [more inside]
posted on Mar 19, 2008 - 11 answers

Should I remove my permanent dental retainer? [more inside]
posted on Jun 18, 2007 - 38 answers

Does Hydrofloss work? http://www.hydrofloss.com/ I had a Braun Oxyjet irrigator which I loved. it died and they don't sell them anymore except as part of a whole Braun system. I have a Sonic Care and am happy with that. I guess I am hesitant to spend $70-90 on something that says magnet change the polarity of the water. 45% more plaque reduction than Waterpik. Anybody know anything about these? [more inside]
posted on Apr 24, 2007 - 11 answers

Should one floss before brushing, or brush before flossing? [more inside]
posted on Aug 3, 2006 - 34 answers