7 technology lessons retailers learned in 2015

As the autumn air turns crisp and the leaves fall, retailers around the country are gearing up for what they hope is a highly profitable holiday season. But besides making sure they’re fully stocked with the holiday gifts customers want, they are also taking stock of everything they learned in 2015 – so they can up their game after the New Year rolls around. This is particularly true in the realm of sophisticated technology tools, which can now be found in every nook and cranny