As Walmart hands the reins of the company to a new chief exec in February, the retail giant has remained relentless in maintaining high e-commerce growth via accelerating delivery speeds. Having touted its faster shipping times for multiple years now, Walmart says deliveries made in three hours or less have grown a whopping 70 percent from the year prior. More from Sourcing Journal “Our fastest growth channel is sub-one-hour,” said John Furner, Walmart’s CEO-in-waiting, during the company’s earnings call ...