Can Walmart beat Amazon in deliveries? Unlisted Video

Business Insider reports that Walmart is investing in drones.
The investment is part of a delivery war against mega-retailer Amazon.
According to The Financial Times, Walmart is on track to file more drone patents than Amazon for the second year running.
Amazon is investing heavily in drone deliveries. No other retailer can even come close.
Amazon and Walmart have been going head-to-head to offer cheap and speedy shipping in recent weeks.