kathryn soi, al jazeera, central kenya. >>> aljazeera.com is our website to catch up. >> i wouldn't die or anything >> what's wrong with dying >> well, i want to be with my family. i don't want to miss out on any of the fun >> my kids are probably like most kids out there. for them, the idea of living forever seems pretty great. >> would you want to live forever? >> (nods) >> why? >> so i can play video games for my whole entire life. >> as they grow up though, i know they'll have to face the realities of getting old. >> do you think your dad is old? >> he's a little bit old. >> i'm sorry what did you say? >> he's a little bit old >> but there's something happening in science right now that may mean my children won't necessarily age like i have, or even age at all. >> why do you think that i'm a little bit old? >> because you have lines, right up here in your face. >> today, there's a movement of people who are trying to defeat aging - and some of the ills associated with it. some say even death itself. >> this would be a change utterly unlike any change that has ever happened in all of