Amazon plans to start flying delivery drones in Arizona this year—but don't count on them to bring you a refreshing drink on a hot day. The hexacopter can’t operate when temperatures top 104 degrees ...

Coming to a city near you: the low-frequency buzz of a robot flying over your head. A bevy of companies appear poised to realize the long-held dream of filling America’s cityscapes with the sight of ...

A new collaboration with Alphabet’s Wing will only deliver sandwiches. It demonstrates the tricky parts of taking to the sky. But until very recently, drone operators have struggled to fly full-size ...