Whether or not drone delivery becomes a mainstream part of the equation--I suspect it won&#x27;t but that&#x27;s beside the point--it&#x27;s certainly in Amazon&#x27;s interests to research and encourage innovation in the logistics business. Mind you, there&#x27;s already a lot of innovation happening in supply chain systems but economical 1 hr to 1 day consumer delivery hasn&#x27;t had any real breakthroughs.<p>Now that may be because people aren&#x27;t willing to shoulder the cost for most mainstream use cases. But in that case, it&#x27;s worth experimenting to see if costs can be driven down or use cases can be expanded in various ways.