The jury is still out on whether Chromebooks will sell like hotcakes (we're guessing not), but no matter to Mozilla. The organization behind Firefox has plans to develop its own operating system for mobile devices -- a clear shot across the bow at Google's browser-based Chrome OS. In a page on Mozilla's own wiki, a handful of senior developers announced their intentions to create a "complete, standalone operating system for the open web" running HTML5 apps. The OS, codenamed "Boot to Gecko," will be designed with tablets and handsets in mind, says Mike Shaver, the foundation's VP of technical strategy. And here's the