Frameworks (Ethan Marcotte)

Over the past few years, we’ve been learning how to adapt our layouts to the infinite canvas of the web. Our sites can be viewed on any size screen, at any time, and responsive design is one approach that lets us accommodate the web’s variable shape. But with all of the challenges we’re facing and those yet to come, we need to begin building not just patterns, but principles for responsive design—principles that will allow us to focus not just on layout, but on the quality of our work. (alistapart.com)