As Microsoft's market share in the cellphone market continues to slide, the company has taken a fresh approach with the Kin One and Kin Two. The new operating system represents a polar opposite compared to the company's Windows Mobile platform. Social networking is the new focus, with all of the features built around Facebook Twitter, MySpace and RSS feeds. The phones cannot be categorized as smartphones or feature phones. In our comprehensive Kin review, we'll explore the new OS and determine if it is an innovative alternative to existing p