Here's another challenge for traditional retailers. Companies like Amazon and eBay now offer apps for your Smartphone that take a lot of the legwork out of comparison-shopping. While you're in a store, just take a picture of an item or scan the barcode on the box. You'll find out where else to get it and you might even get an extra discount for buying it on the spot.
Stephen Hoch teaches marketing at the Wharton School of Business and consults for some retailers.
From NPR News, this is ALL THINGS CONSIDERED. I'm Robert Siegel.
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And I'm Lynn Neary. The family of Robert Levinson, a former FBI agent who disappeared in Iran, is appealing for his return.
DAVID LEVINSON: My name is David Levinson, and I'm speaking on behalf of my mother, Christine Levinson, and my entire family. Please tell us your demands so we can work together to bring my father home safely.
The House of Representatives has fast-tracked legislation meant to detect and stop Internet attacks. Last week, the House Intelligence Committee approved a bill that allows companies to share information about the traffic moving across their networks - maybe too much information, according to some privacy advocates who are worried about the bill.
Here's NPR's Martin Kaste.
MARTIN KASTE, BYLINE: House Intelligence Committee Chairman Mike Rogers believes America is under attack.
This is ALL THINGS CONSIDERED from NPR News. I'm Lynn Neary.
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I'm Robert Siegel.
And it's time now for our weekly talk on politics. And joining me are our regular political observers, columnists E.J. Dionne of The Washington Post and the Brookings Institution, and David Brooks of The New York Times. Hello, to both of you.
Time for some hot stove baseball now. Yes. Even in chilly December, there's still reason to talk about the nation's pastime. For instance, one of baseball's biggest stars is changing uniforms.
Albert Pujols is leaving the World Series champion St. Louis Cardinals. He's been with the Cards for 11 seasons and two World Series rings, but money talks and Pujols is on his way to L.A. and the other league. He'll be playing for the Angels.
The U.S. has poured $28 billion of economic assistance into Egypt in recent decades. But now when Egypt's needs are the greatest, the U.S. and Europe are cash strapped. The Obama administration is trying to quickly reprogram aid to make sure it helps bolster democratic forces in the country and creates jobs to help ease the country's transition. The International Monetary Fund's chief Christine Lagarde says her door is open as well, but countries like Egypt need to ask for aid, which does come with some conditions. Meanwhile, leading members of Congress say the U.S.
More insular than ever - so says the French newspaper Le Mon, and it was referring to Britain and that country's decision not to join the effort to forge a new European pact. Today, nearly every European leader expressed support for that pact, but not the British prime minister, David Cameron. NPR's Philip Reeves explains.
Mitt Romney was also in Iowa today. His campaign has spent the past several days on the offensive against Newt Gingrich. As Iowa Public Radio's Kate Wells reports, the former Massachusetts governor is facing a bigger challenge than he planned.
KATE WELLS, BYLINE: Remember when Mitt Romney wasn't supposed to really need Iowa?