Some 19% of Americans will use their mobile devices for shopping this holiday season, according to a Deloitte survey. The number is twice as high for young consumers: 39% of those 18 to 29 say they’ll use their phones to find store locations, obtain coupons and sales information and research products and prices. One-quarter of all who plan to use their phones to shop say they will make purchases on the devices. Read More.

More shoppers use smartphones to study, find, buy – USATODAY.com.