Christina Cheddar Berk is assistant managing editor of Enterprise coverage at CNBC Digital.
Courtney Reagan is CNBC's Retail Reporter.
Tom is a Senior Editor and Assignment Desk Manager for CNBC TV. He also writes about the business of beer for CNBC.com.
Stephanie Landsman is one of the producers of "Fast Money."
Coordinating Producer, Squawk on the Street & Squawk Alley
Nearly 200 shoppers at a Pennsylvania Wal-Mart received an unexpected holiday gift this week.
Amazon's new smart store has automation and tech borrowed from self-driving cars that could drive changes to grocery.
Hatchimals, the toys that have sent parents into a frenzy this holiday season, are coming to Wal-Mart.