Today I added responsive design to my little corner on the web. The idea with responsive design is to have a web page layout that changes with the screen size of the device the viewer is currently using to display the web page.
Do you want to see how it works? Well, the resize width of the web browser window you are using to browse this site and let it be narrower than the content and the sidebar (the sidebar contains the last 5 posts and the categories). You will now see that the sidebar is relocated to be just bellow the title banner of this web page.
Do you want to read more? A good starting point is this grate blog post by Dean Hume.