register poll are undecided. they re using different methods to figure out what candidate they want to vote for. one method is internet. daniel is with google. they are tracking trends of searches. what does that tell us how the caucuses may go? all kinds of thing, john. just yesterday we launched the google politics and election page which anyone can go to at google.com/elections. this is trend dashboard. this is cool stuff. basically all the candidates and president obama volume of searches based in iowa. if i click play, you can see there are different spikes. some related to different candidates. you see ron paul comes up there. you can do yourself and look at the information. jon:. reporter: there was a spike for rick san tore rum. people are doing it the old-fashioned way going out to the rallies for candidates. we ran into a rally. helen cooper said she will be undecided. her biggest issue is health care. this is what she told me.
register poll are undecided. they re using different methods to figure out what candidate they want to vote for. one method is internet. daniel is with google. they are tracking trends of searches. what does that tell us how the caucuses may go? all kinds of thing, john. just yesterday we launched the google politics and election page which anyone can go to at google.com/elections. this is trend dashboard. this is cool stuff. basically all the candidates and president obama volume of searches based in iowa. if i click play, you can see there are different spikes. some related to different candidates. you see ron paul comes up there. you can do yourself and look at the information. jon:. reporter: there was a spike for rick san tore rum. people are doing it the old-fashioned way going out to the rallies for candidates. we ran into a rally. helen cooper said she will be undecided. her biggest issue is health care. this is what she told me.