For years web developers have used hacks, sweat and black magic to bend HTML and CSS into submission and now with Internet Explorer 9 F12 Developer Tools it just got a whole lot easier. In this session you will discover how you can use the new F12 Developer Tools to solve the most mysterious client side web development problems, fix compatibility issues and increase site performance. Using live demos we will investigate and experiment with the tools to demystify the inner behaviors of the browser, giving you the skills you need to build better websites. The video of this talk is here: http://channel9.msdn.com/events/mix/mix11/HTM18