> Imagine a crowded city, like NY where 5 feet above your head there are hundreds of drones like bees flying everywhere and delivering goods: food, small mail,

> Imagine a crowded city, like NY where 5 feet above your head there are hundreds of drones like bees flying everywhere and delivering goods: food, small mail, lighweight groceries, etc. Excellent visualization. You've nailed the kind of socio-infrastructural change this shift could lead to.