global electification? solving world hunger, moving off the earth, colonizing the moon. using the informatics and large scale computing to preserve the biodiversity that we're losing every day. i think these are the kinds of big ideas, really big problems that we should be thinking of over the next 30 years. this is a real futures looking agen da and it seems to me that it's important what the council does in looking at what's evolving today. it would be interesting to take a 30-year view of what the really huge impact things could be, doubling the life expectancy of everybody on earth. >> thank you, bill. wayne? >> i think a big challenge certainly for higher education in this discussion is access, and we all appreciate those of us of the set here, when we went to school years ago tuition was very low. i could go to georgia tech to get my education and be a co-op student and pay through my education. that's not true anymore. there is this great fear of leaving people behind. georgia tech will get good students because so many are applying but those cadre of students in