of arguments at the supreme court. not surprisingly both sides told me today they are going to win. shep? >> shepard: shannon bream on capitol hill tonight. shannon, thanks very much. now at&t now just a few days from debuting bigger data plans for smart phones. bigger data will cost bigger money. five dollars more per month for new customers starting sunday when prices for the required upgrade plans rise to $20, $30, and $50. if you plan to buy a smart phone from at&t and you don't want to pay extra, you have a couple of days to get grandfathered into the old plan. the company has announced it will never raise prices for existing customers. apple making moves now to reinvent school textbooks. the tech giant unveiling new interactive digital textbooks for elementary and high school students. company officials say the etextbook also work on the ipad and be available for $15 or less on itunes. they will include interactive videos, photos, animations, users will also be able to search the content.