The iPhone's strength lies in the overall experience, including its userinterfaceand applications, andthe screen's size wouldn't be its defining feature, he said.
Its speed makes the touch screenuserinterface incredibly responsive and intuitive and, more importantly, means that the 3D and memory-intensive graphic and video performance is unsurpassed.
Simply put, the model is the data (and by extension the HTML content of a website or app), the view is what you see on thescreen (defined by the CSS styles of theuserinterface) andthe controller is the logic that ties the two together (often expressed as the JavaScript or other interactive programming).