Are you interested in self-tracking? Do you use an electronic gadget, mobile phone, or pen & paper to record and analyze your sleep, diet, exercise and other things about yourself or your day to day activities? If so, come to our first Quantified Self meetup in Shanghai and be part of a growing community of people who are interested in self knowledge through self tracking. What is Quantified Self? Quantified Self is a movement to use technology to collect data on aspects of a person's daily life …