Yeah, this was mostly Shi Chuan's effort, and he wrote a few blog posts along the way too http://www.blog.highub.com/mobile-2/the-complete-idiots-guide-to-pixel

Yeah, this was mostly Shi Chuan's effort, and he wrote a few blog posts along the way too http://www.blog.highub.com/mobile-2/the-complete-idiots-guide-to-pixels-on-mobile/ http://www.blog.highub.com/mobile-2/the-complete-idiots-guid... and http://www.blog.highub.com/mobile-2/revisit-hardboiled-css3-media-queries/ http://www.blog.highub.com/mobile-2/revisit-hardboiled-css3-...