You are visiting an old profile of whoknows. While whoknows's profile data has been deleted, we are thankful for the contribution whoknows made to CrazyEngineers.

CrazyEngineers has achieved exceptional success because of tens of thousands of engineers like whoknows for over -18.417435999372 years

Feel free to visit our homepage at CrazyEngineers - World's Largest Community of Engineers and consider becoming a member.