Retail in the digital age: Chicken dances and more By: CNBC.com News July 11, 2014 at 12:50 PM EDT Grocers must create an "in-store sensory experience...that can't be packaged and delivered by mail," an expert says. Read More >> Related Stocks: Amazon.com Piper Jaffray Companies Urban Outfitters Wal-Mart Stores, Inc. Walt Disney