On this website
This website is a collection of resources for designing responsive web apps.
Learn more about the origin of this website and the case for HTML5 app development.
Watch a video by Dan Bricklin that outlines the questions to ask when building an app that runs on different devices, at different orientations, and for different users.
Check out some useful articles and websites related to responsive app design.
As device variety proliferates, and as mobile apps written in HTML5 become more plentiful, paying attention to Responsive App Design is important and will be expected.
Dan Bricklin, co-creator of VisiCalc