The document highlights the rapid growth of smartphones in the U.S. and their impact on mobile search and shopping behaviors, with 63% of users stating that mobile search has transformed their information gathering. It notes significant statistics such as 53% of smartphone users making purchases after researching on their devices and a remarkable increase of 4,549% in QR code usage from 2010 to 2011. Moreover, the deployment of mobile technology, such as Lowe's use of iPhones for product research, illustrates the shift towards mobile solutions in retail.