Profile Unknown Show my name on the attendees list for events I am attending: Yes Which Drone Should I Buy? Which Drone Should I Buy? Which Drone Should I Buy? Last activity: on 24/06/2016 Joined: on 24/06/2016 http://meifurihua.com/comment/html/?148613.html Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.