There are several of these out there. <a href="http:&#x2F;&#x2F;scholar.google.com" rel="nofollow">http:&#x2F;&#x2F;scholar.google.com</a> is a good way to find high quality information without all the political crap.<p>I&#x27;ve liked the roadmaps from Stanford&#x27;s Mark Jacobson. If you want the high-level general public view, check out:<p><a href="http:&#x2F;&#x2F;thesolutionsproject.org" rel="nofollow">http:&#x2F;&#x2F;thesolutionsproject.org</a><p>Or for more in depth information you can check out the links on his website, including to the summary papers published in the scientific literature:<p><a href="http:&#x2F;&#x2F;web.stanford.edu&#x2F;group&#x2F;efmh&#x2F;jacobson&#x2F;Articles&#x2F;I&#x2F;WWS-50-USState-plans.html" rel="nofollow">http:&#x2F;&#x2F;web.stanford.edu&#x2F;group&#x2F;efmh&#x2F;jacobson&#x2F;Articles&#x2F;I&#x2F;WWS-5...</a>