Dry ice is also used during the cold soak phase of the wine making process to keep grapes cool. The carbon dioxide gas that results from the sublimation of the dry ice tends to settle to the bottom of tanks because it is heavier than regular air.
According to Nielsen, 28.2 million viewers tuned in to the Rose Bowl game between Oregon and Florida State, and another 28.3 million watched the Ohio State-Alabama game, pushing them into the top two spots for the largest audiences in cable television history.
The only category in which MSNBC beat CNN was primetime total viewers, 639K to 574K. Anderson Cooper 360 was the highest rated show on CNN in total viewers (averaging 689K) and tied CNN Special Report at 9 p.m. for the top spot in the demo (both shows averaged 198K).