Interesting read from the official Google Web Master blog that specifically speaks to, and recommends, responsive websites for mobile experiences.
Excerpt from Google's blog.
Sites that use responsive web design, i.e. sites that serve all devices on the same set of URLs, with each URL serving the same HTML to all devices and using just CSS to change how the page is rendered on the device. This is Google’s recommended configuration. Google - GoogleWebmasterCentral.blogspot.ca
For more information about Googles preferences, check out the full article.
For more information about responsive design, check our page that highlights its benefits and showcases exactly how it works.
The Mobile Revolution
In November, 2012, Csek Creative held a half-day seminar showcasing various mobile strategies - including responsive web design. Below is a short video highlighting the most common mobile strategies, including Responsive Web Design.