This week Google (GOOG) announced the Google Chrome OS for PC's, and people are as confused as ever regarding what Google is up to. Pandia argues that this is not another random innovation from Google's side, but part of a long term strategy for Google's continuous domination of the web. Long term strategy or random innovation? Google is proud of its 20 percent rule. Its employees may spend 20 percent of their time on their own personal projects,