This document discusses how the convergence of desktop, mobile, and web platforms is blurring the lines between devices. It describes how processing power, memory, and battery life are becoming similar across laptops, netbooks, and smartphones. It also explains how the growing capabilities of the web are forcing more common behaviors across platforms. The document then outlines how Qt can help developers by allowing them to write code for desktop, embedded, and mobile platforms using one code base, and by providing capabilities for powerful UIs, graphics, and web integration.