said 8 months ago:
Below are some articles you should find useful. My website is responsive and I have 3 others that are in production. They are pretty much finished, just waiting on Clients to send content…
Note: in order for a responsive design to work the mobile device must recognize @media queries. Most do, but there may be a few out there that are older or haven’t incorporated support yet.
Besides the articles below I would suggest that you start thinking more in percentages and em’s and less in px.
Forget Mobile Sites! Time for a Responsive Web: 11 Responsive Design Resources
Responsive Web Design Techniques, Tools and Design Strategies
Web Designer Wall
Mobile Navigation Design & Tutorial
Brad Frost Web
responsive navigation patterns
Unstopable Robot Ninja
5 of the Best Free Online Wireframing Applications
this is a bonus link from another question you posted a week or so ago. The article is new, they just posted it on the 19th.