This is a regular show and tell for people who take advantage of various personal self-tracking tools and methods to gain more knowledge about themselves, others and the world around them. Come share what you are doing and learn from others. Topics include, but are not limited to: *Self-experimentation *Behavior monitoring *Lifelogging, lifecaching, lifestreaming *Location tracking *Digitizing body info *Biometric data *Psychological self-assessments *Medical self-diagnostics *Personal genome sequencing Your host is Gary Wolf. The Quantified Self meetup is associated with our blog about self knowledge through numbers at http://www.quantifiedself.org. Write us with your recommendations, tips, and observations.