To me, the perfect balance between aesthetics, reliability and functionality is the Withings Activité. I've used both Fitbit and jawbone up previously. And I'm incredibly satisfied with my Withings watch.
107 karma · joined August 23, 2009
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Also just finished Genome (http://www.amazon.com/Genome-Autobiography-Species-Chapters-...). Good read, but there are better books in the category.