(laughter) now if she could just get a prescription for gamma radiation she could become quiz hulk. hulk gets 2400 on sats. i want to talk to the kids for a second. kids, don't be so-- you see, i know you kuz the youth dig me. i'm one of them. i'm just kick it, blasting the dave mathews, wearing khakies, using a land line. look, kids, i get it. with all that pressure to succeed, a shortcut like snorting aderol seems like a no-brainer, but let me ask you something. are you serious about succeeding or not? every one applying to elite schools is snorting aderol. if you want to be something you have to step it up. i suggest a cocktail of-- ecstasy and 50 ccs of adrenaline and a cardiac kansas city needle like uma thurman in "pulp fiction". that is what getting into standford feels like. now folks, let me put this in another way. this is your brain. this is your brain on drugs. (laughter) any questions? okay, quiz time. a train leaves chicago going 120 miles per hour. you're running next to it without breaking a sweat. what are you on and why aren't you sharing it with your friends? well

. >> we're constantly being bomb barred by cosmic raid yoegs gamma rays, x-rays, neutron radiation fromor wanted to go up to oak ridge and visit with this professor's name hl dods. go visit with us fife minutes. three hours later we're still in the department and when we getting ready to leave, taylor, when you get ready to go to college, i have a scholarship for you. he's nine years old and got his first scholarship. i'm sitting there in awe. i didn't know he knew any knowledge or very little of nuclear energy. but after that day, i knew he was something special. >> taylor's tenure at the academy has been a definite wild ride at times. he's very passionate about his subject area. it's rare to see a student who is that consumed by their interests, such that he lives and breathes nuclear physics at all times. >> well, i know taylor just because we go to school together and i met him i remember on the first day. and they were just like this is the nuclear physicist. they were telling me about him. you're crazy. how have you done all this? >> he's really sweet guy and southern gentleman. a

and so sitting them with them, literally, we created a program called gamma signal girls because i was told that older girls would not join girl scouting. girls are not interested in becoming a girl scout when they are older. i don't know, i talk to a whole group of girls and they like being a girl scout. we did. we sent out a message. 25 girls at one high school. literally, almost overnight, we got every single high school in san antonio, independent school district to become girl scouts. so so ten girls, 25 girls in each school became girl scouts. we actually blue tblew the cap n one school. we had to let extra girls in. what started happening is they got involved, ran for student government and i met a girl recently -- actually, through that experience, in san antonio and she told me that girl scouts had changed her life because, again, a lot of people told her, as she got older, well, you shouldn't be involved in this, girl scouts is not that. she joined and all of a sudden she had girl scouts friends and sisters and they started doing community service projects and started joining

i had to understand when i was 29 years old, trying cases in montgomery, al gamma and i would have gotten fired as a u.s. attorney if i got that wrong. people might have gotten killed. i have a hard time understanding how if i had to get all of that right as a 29-year-old, why people who are much more experienced in the department of justice seem confused about all of it. i don't understand how this came to be. i think the republicans on the hill are absolutely right to get to the bottom of it. the second thing that bothers me is, i have no idea how you relate to this. you may agree or disagree, but i have no idea why we spent billions of dollars to figure out if roger clemens should be a novel thing. i am a convicted atlanta braves baseball fan. i apologize for that. i love baseball and as a fan of baseball, i wear e care a lot about whether roger clemens cheated. when ten baseball players went before congress and claimed they didn't use steroids why one ends up getting prosecuted and it looks like all of them probably didn't tell the truth. the john edwards case, i know opinions may be

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. >> we use gamma to measure density. >> part of the presentation was a mythbusters style video of concrete strength tests. this is reinforcing steel being stretched to the breaking point. >> we tested the concrete and the reinforcing steel. >> all this was not just aimed at the newspaper. they know that the public is asking questions as well. >> i hope that you have a sense of why i'm very confident in the foundation of the tower underneath the self anchored suspension bridge. >> if this show and tell the not do the trick, there will be more in the future. >> we're hoping to see you again in three months and we look forward to talking with you again. >> this afternoon the sacramento bee rejected the caltrans request for a retraction, and they issued their own point by point rebuttal to the agency's criticism. three statement the paper added " it makes no sense for caltrans, a public agency, to attack the messenger rather than determine whether the bridge will hold up when a severe earthquake hits the bay area. >> federal agents are helping with the investigation into the fire that caused y