The only way I'd ever answer “How would you rate your knowledge of techonolgy[sic - but c'mon, is this supposed to be a professional blog?] X out of 10?” with a

The only way I'd ever answer “How would you rate your knowledge of techonolgy[sic - but c'mon, is this supposed to be a professional blog?] X out of 10?” with a 10 is if I built the technology myself, and then probably not even then as I know there's someone out there who is going to make it do things I never even imagined.