10 ways drones are changing the world

This week Dezeen released Elevation, an 18-minute documentary that explores the impact drones will have on our lives. Here, we take a look at 10 innovative ways drones will change the world. Customers of supermarket giant Walmart may soon be able to summon assistance from unmanned aerial vehicles using mobile electronic devices. The vehicles will help locate products in store and advise on prices by crosscheck information stored on the store's central databases. PriestmanGoode's fleet of urban delivery drones, called Dragonfly, are featured in Dezeen's documentary.