Today, Google announced Chrome OS, a light-weight, Linux-based OS that is designed to get users online as quickly as possible.
The OS supports multiple accounts, offline access via HTML5 (if the web app supports it) and even cloud-based printing.
The iOS and Android universes are all about apps. Instead of using a browser to do simple tasks, most users prefer to use apps instead, since apps are far more powerful. Back in October, I wrote: