Day 4 of our DNC Coverage

Some writers forget that Ron Paul is in fact (partly) responsible for his own fundraising numbers; Huckabee and Kucinich try out their own money bomb schemes; MayorTV inserts urban issues into the race; new websites seek to attract the millenials; the TPM Book Club features former Deaniacs; Steven Levy thinks Hot or Not may have some lessons for electoral voting; and John Edwards releases a "preview" of his upcoming election.