look. but the truth is you're going to have to look at the design of the building, at the structural work, the engineering calculations and the building construction itself and the maintenance over the years. so there's a lot that's going to have to be looked at. >> peter dyga and dave downey, my apologies our time was short this afternoon. my friend and colleague ayman mohyeldin right after the break. what do we want for dinner? burger... i want a sugar cookie... wait... i want a bucket of chicken... i want... ♪♪ it's the easiest because it's the cheesiest. kraft. for the win win. (vo) jack was one of six million pets in animal shelters in need of a home. he found it in a boy with special needs,