GroundworkCSS framework for rapid prototyping
There is a new framework in town, called GroundworkCSS. Upon visiting the official website, it seems to offer a flexible grid system that can scale from mobile devices to large format televisions.
Although it shares a name with a systems monitoring tool and a content management system, the Groundwork software development framework could make a name for itself in mobile Web development.
If you are looking for a framework that scales well on different devices, then headover to GroundworkCSS and give it a shot.