What if a browser-based application can act in a desktop computer the same way as any regular application? Typically, browser based applications stay within the browser, and are launched inside the browser, while regular applications are launched through the regular desktop menubar or file system browser. Typically these worlds don't meet, but what if they did?
Over on Google+ a senior Chrome developer has announced a test feature for Google Chrome which will do exactly that. When this feature is ready for general use by everyone, this will be HUGE.