>> if you use walter s. process in water, often you are dealing with tight quality constraints.n the energy industry, we talk about designer water. there are water projects where you deal with salt water. increasingly, we are trying to have pure water to optimize efficiency and get extra oil and gas out of the ground. >> if we move to electricity, the united states has seen a move away from water cooling plants. the ambient temperature is higher going out and going in. to replace fiske cooling tower -- the cooling towers use of a lot of water to evaporate. is this a sensible use of water? is this something that seems good but has a higher environmental price down the road? >> the latest developments go in the direction of replacing water cooling with air cooling. we're talking about more expensive systems. in the middle east, we already see the first plants going into place. they have local pure water footprints. you have new technologies in place with a closed circle of water usage so you are not wasting water or you are replacing it with air cooling. >> which energy source is

and the argument that she didn't have the weight to bring in the ought yens,s that what you saying. >> i will tell you walter chron cite was voted the most trusted man in america. nobody thinks that brian williams or diane sawyer or katie couric is the most trusted person in america today. i don't think anybody going forward. i shouldn't say anybody, anything is possible but i don't think anybody that we know of going forward has the kind of gravitas that cronkite or rather or jennings or brokaw had i think those days are over. >> after 5 a.m. prayers president ahmadinejad. >> good morning, mr. president. >> walks from his private residence in the presidential compound to his daily workout jogging with his security team at times seemingly rocky style. before sunrise to the goim often lifting weights or cycling. concerned about staying healthy president ahmadinejad exercises more than 30 minutes every morning. he reaches his spacious office before 7:00 a.m. >> bill: i hope he showered up. you can figure this out, bernie. >> two possibilities with the proviso these are just theories. one is that she gave him a

>> borowitz: jon stewart by default is becoming like walter cronkite now, he's the most trusted man in america. >> smith: right. well the reality st ú&eir news from jon stewart and stephen colberr most days is not a bad place. >> borowitz: well and yoo know what? they're not. this is another kind of misnomer. they're noo really doinn fake news. jon stewart is actually showing the aatual events. >> mith: he's showing real news.ú >> borowwtz: he is analyzing it. he just, he just happens to beemaking it funny. &->> borowitz: it's a fuuny presentation of the news. >> smith: right. >> borowitz: but you're hour of the jon stewart show including his interviews which i think are very good, you're getting more real watching, yoo know, thh situation room with wolf blitzer, you know, where ú&'s standing up in front of all those tvs like he's a salesman in a beet buy -howroom, you know? enough, it's, it's the networks it's the cable news networks that are the real clowns now and the ones that we laugh at. >> smith: yeah. >> borowitz: and jon stewart >> smith: it also seems interesting to me, that all of you guys, i lump you all into the same

as walter said, those who can make you believe absurdities can commit to -- to make you commit atrocities. s. society becomes smart enough to debunk various forms of hogwash such as jews kudo, which is caused crop failures, africans are british, it is balanced undermined many rationales for violence . literacy to be part of a general current toward cosmopolitanism, also encouraged by technologies such as chips that allow the easy movement of in mixing of peoples, and it is possible that as people spend more of their waking life reading fiction and history and journalism they start to inhabit other people's minds, see the world from their point of view, their for developing more empathy and less cruelty. if you reflexively try to imagine what it is like to be some other person, maybe you are little less likely to enjoy. the fourth historical transition had to wait another hundred 50 years ago, and it is a development that borrowing from the political scientist, called a long piece, and it speaks to the common conception that the 20th century was the most violent in history. people who repeat

walters denying what by now has become obvious around the world. syrian troops, security forces and secret police are killing people every single day. according to the u.n.'s top investigators, they have killed more than 300 children since this uprising began. 56 last month alone. many more in the last week or so. and several today, including apparently huseiny upstairs in his house in the surrounded city. again a warning. this is very tough to take. a sniper bullet hit 8-year-old child, he's saying. he was at home and got hit. he then points to a bullet hole. the bullet that apparently came through the window. he then begins to show you bloodstains. we cannot aid the child, he says. we do not know where to take him because of the firing on the building and in the streets. three others were wounded, he tells us, following the bloodstains down several flights of stairs. he continues tking on the way down, saying things like we're not safe and this government is murderous. it is killing people. it is killing its own people. we then see whose blood this is. we see his body. the streets too dangerous even for a funeral, he says. we can't say for certain the pe

walters denying what by now is obvious around the world. syrian troops, security force ands secret police are killing people every single day. according to the u.n.'s top investigators, they have killed more than 300 children since this uprising began. 56 last month alone. many more in the last week or so. and several today including apparently huse sany upstairs in his house in the surrounded city. again a warning. this very tough to take. >> a sniper bullet hit 8-year-old child, he's saying. he was at home and got hit. he then points to a bullet hole. the bullet came through the window. he then begins to show you bloodstains. we cannot aid the child, he says. we do not know where to take him because of the firing on the building and in the streets. three others were wounded, he tells us, following the bloodstains down several flights of stairs. he continues talking on the way down saying things like we're not safe. this government is murderous. it is killing people. it is killing its own people. we then see who's blood this is. we see his body. the street it s. too dangerous even for a funeral. we can't say for person who pulled the trigger on th

mid-70's, nice and sunny, starting a ten day vacation, but not before locking back. rick: he sat down this week for an interest with barbara walters and add meted he made a few mistakes. listen to what he said. >> probably once a day i say, i think that when i first came in to office, we made a decision not to scare the american people with how bad the economy might get but i think i could have done a better job preparing the american people to let them know, this is going to be a long haul. this is not your typical recession. >> this is really, really interesting interview. we will show you clips from other things she asked. if you were a tree, what type of tree would you be? some really cool stuff. rick: but other types of question. >>dave: to the heart of what he did, he didn't adequately warn americans highway bad this recession was, did they know? did he and the people know? or is this suggesting that, you know, the policies which did not get us out of the recession is that just an excuse? this will be debated in the weeks ahead. rick: and he is not taking complete blame for what happened. so, he also has someone else who he