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 ...

When Missy Cummings thinks about self-flying delivery drones – the kind that tech companies have been touting as being just around the corner – she likes to imagine the reaction of her 8-year-old son ...

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 ...