I just did a Lunch & Learn presentation on Chrome Developer tools last week and used the video and accompanying slides as a reference.  This is really an excellent video that covers all the really great things you can do with Google Chrome's Developer Tools.  It's dated from Google IO Developer Conference held in 2011, but it's still great! Slides: http://chrome-devtools-io2011.appspot.com/template/index.html#1   ... Read more.