message, newt gingrich saying, look, if you elect me president, i'll get gas down to $2.50 a gallon. obama can't say that because if it was possible he would have already done it. >> eamon, mitt romney talking about the campaign trail and this is a hot button topic there, take a listen to how he hits the president on costs. >> one promise he's kept. when he campaigned he said he wanted to raise the price of gasoli gasoline. he said that under him, energy costs would skyrocket. >> as we look at this number hovering in the $ 3.80s how concerning is it that they can hit a topic that so many people have to fill up every day. >> reporter: it's tough for the president. gas prices are one of the few economic items. you don't see the price of milk on display outside a supermarket but you do see the price of gas and we live with it every day when we commute back and forth to work. this is something that's going