Nate Silver unveils a new way to test McCain's moodswings:
We're at edgy, down from last week's panicked, headed down. But turbulence is always possible with McCain. We could be deep red by Wednesday.
This article available online at:
http://www.theatlantic.com/daily-dish/archive/2008/10/the-mccain-stunt-assessment-meter/210340/
