Whole Foods Market stores are already located in areas packed with Amazon Prime members. Amazon has experimented with drone delivery for several years. One of the biggest issues with last-mile drone delivery service — not counting drone haters with shotguns — remains the establishment of multiple distribution centers. Hello, Whole Foods locations. Imagine every Whole Foods' flat roof top swarming with drones — taking off, landing, and lighting up the skies like it's the Fourth of July. It could happen.