like laing character argues if we could just extend lifo faster medicine would vance faster than our own deterioration and we will live forever. >>host: at the 20th century life expectancy was 40 years? >> maybe 47 winnow we are up at 80 years over the last century. >>host: how the weak get to 1,000? >> there are two questions. can read or should we are really want to? the technical side is complicated. the philosophical side are even more complicated and they may be the most difficult. i find myself very deeply conflicted but to talk about the technical side how could we do it? there are broad class of problems that we all run into. and there divided into problems insider sell them between herself in the nucleus and outside and too many sells here and a problem called cross linking with the machinery sticks together to make us more rigid and why hours scan gets rankled and is not as flexible as a used to be. new can do something cosmetically about the more serious problems the cross links we don't see the wrinkles. >>host: is their work being done? >> yes. there are enzymes that cou

there's a website -- operates out ofch, lifo eipsst ri ips t there.ot is or history, especially of women, there's a lot of fascination and interest in women workers. stories are up thoie rof th war effort, published their stories, don wait to tell about the workers who came in, what we did, and what we accomplished. resoces etremenus e ie idi lltout opl rk avenehhee found on the river website, a letter from a woman working in the rimond shipyards, a teenager, madma o seg pfi d ts i a lr, irk d the bowels of the liberty ships, and she says, i like to think i'm building this ship that will on mh >> author, you mentioned sornacve north more than in th 75 years. did theirmme [iibis - what did business leaders a auto compa guys and steel tokckos he ets >>t ertein bo bcait sin knudsen was in favor of bringing african-americans in, but he thought the fair practices was the wrong way to go. he said you g faory by guano t w owmmp ot. u insty-, contract-by-contract process, not blanket changes in the rules who can be hired # and who not. by and large, the role