Profile Christiaan Show my name on the attendees list for events I am attending: Yes As a final resort - I tried many MacBook cleaners before buying a new MacBook. Detox My Mac was the only one to make my Mac clean and fast enough to use again! how to clean your mac Last activity: on 27/06/2016 Joined: on 27/06/2016 https://www.youtube.com/watch?v=6LGrpC5Z_EY 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.