Amazon, Walmart and other companies are using drones for fast deliveries in Richardson, Texas, but residents complain about noise and clumsy package drops (Juliet Macur/New York Times)

Juliet Macur / New York Times : Amazon, Walmart and other companies are using drones for fast deliveries in Richardson, Texas, but residents complain about noise and clumsy package drops — In Richardson, a fleet of drones has started to deliver goods quickly. But the noise is drowning out life for some residents: 'We can't live like this.'