CNN CNN Newsroom December 30, 2013 15:52:00
5 million vending machines will be required to display calorie information. the new rules are actually part of obamacare. but here's the question. will it really work, and how much is it going to cost? cnn's chief business correspondent christine romans joins us from new york. that's the big question. is it going to be worth the money, christine? >> reporter: it's going to be more information for you, and this is part of obamacare. it's also part of a wellness initiative. wellness initiatives in obamacare to let you know how many calories are in these items. vending machines are usually impuls...