A few weeks ago, Google announced that Chrome OS will be ready for release this fall. Like many Google products, Chrome OS is designed to be a game changer. There are no desktop applications, as we typically think of them. Instead, the entire user experience happens within the browser. Naturally, some people think this is ridiculous while others see it as the natural evolution of technology. The success or failure of Chrome OS might even be a major factor in determining whether or not that evolution happens. If you’d like to find out for yourself, here’s how to build the Chrome OS image.