Plan of Attack: Obama, Romney & The Electoral College By Kyle Kondik, Larry J. Sabato and Geoffrey Skelley
The London Olympics isn't the only venue for world-class sport this year. Political gold is waiting to be won in November, and the only way to grab the top U.S.A. medal is to master Electoral College math. It is both deceptively easy and maddeningly complex. A candidate has to accumulate 270 votes in a tiny universe of 538, but those 538 will be generated by 130 million votes cast in 51 separate entities. A game that looks like checkers is really multi-dimensional chess.