with the balloon being inflated, and a new vowels will be placed inside the old house at five stenotic vowels -- the old ca lcified stenotic valve and this is the replacement of a diseased aortic valve in a way that does not require open-heart surgery so we are trying to become smarter about predicting who will get the disease. this is the most protective way and then following up over a longer period of time, so we are trying to harness the progress of the human general research project, which has now been in existence for more than a decade with what can be driven by the giants of the industries, like google, for example, and information about sociology demographics, where you live where the railroad tracks are what is your likelihood of getting diabetes on the basis of your educational background, and what is your likelihood of developing something like diabetes or hypertension when you live in a certain part of a city when you have less access to the right kinds of food or a lack of access to information about the kinds of sodium. announcer: tonight at 8:00 p.m. eastern and pacific on c-s