school a couple years ago. andrwith a roofbuilding. it's 50 years old and it's been a structural challenge to find a way to bring a full set of foil to this roof. but it's3w one of these projects -- >>!ue charlie: you need toÑit things. >> we wanted to make thisÑint something that could actually be farmed.ly you could use two or three o inches to do an extensive?;rofk the schools, science and mathol and many other things. >> charlie: thankfá you forie coming michael, john f. kennedy thank you.fámy - - thank you.Ñiw3t(5afáó[w3 q 3. yourself, so don't fall.