Costco is looking toward technology to improve the customer experience at its brick-and-mortar and online stores without significantly changing the retail giant’s proven business strategy, the company’s chief financial officer said.Costco CFO Gary Millerchip was taking questions from analysts during Costco’s third quarter earnings call earlier this year when he was asked what the company thought about being “more aggressive” with the evolution of its retail business model by deploying more technology in its ...