NY Times: Walmart is Scared of Google

New York Times
By STEVE LOHR
Published November 6, 2005

Search engines, combined with other technologies, have the potential to drive comparison shopping down to the shelf-by-shelf level. Cellphone makers, for example, are looking at the concept of a "shopping phone" with a camera that can read product bar codes. The phone could connect to databases and search services and, aided by satellite technology, reveal that the flat-screen TV model in front of you is $200 cheaper at a store five miles away.