Well he was right. It's already being used in some remote communities. Also here is Dominoes delivering a pizza to a customer a mere 25km from a major city: <a href="https://www.dominos.com.au/inside-dominos/media/november-2016-pizza-by-drone-a-reality-with-world-first-customer-deliveries-in-new-zealand" rel="nofollow">https://www.dominos.com.au/inside-dominos/media/november-201...</a>