clipped from: blog.wired.com   

As numerous writers have noted, Iowa polling data doesn't tell us much of anything because of the complexities of the variables involved. Iowadigitalbillboards

"We expect the bulk of the results to be in by  9.30 pm to 10 ,"
Both the Iowa Democratic party and the Republican Party of Iowa  have partnered with Google to broadcast the phoned-in results visually online via Google  Maps.  It looks as if  the Democrats' site will report the phoned-in results of its precincts live online, while the Republicans will report aggregated county results.