>> good stuff. a certain sadness. i feel for kids growing up today. >>dave: and former nasa astronaut and all their of "sky walk," will join us later on the program when we work out satellite issues. space. satellite problems. but, first, tim pawlenty has been in iowa and saying things about the president, maybe no more mr. nice give. >> he is criticized for the guy would will not get dirty, for being dull and here is what he had to say in cedar rapids. take a listen. >> we have had enough fancy speeches, we had president obama for the better part of three years with the soaring rhetoric and broken promises and wonderful all of the nonsense and he is like a manure spreader in a wind storm.