To Homer Simpson's delight, a convenience store is now delivering donuts & other snacks via flying autonomous drone. Admittedly, this is only in a very small area in Nevada, where such testing is approved, though it does look good for the future. 
http://www.gizmag.com/7-eleven-drone-delivery/44513/?utm_source=Gizmag+Subscribers&utm_campaign=0e48e743b4-UA-2235360-4&utm_medium=email&utm_term=0_65b67362bd-0e48e743b4-76704577
