Add Yahoo as a preferred source to see more of our stories on Google. The US Navy has confirmed the loss of its first-ever MQ-4C spy drone, which costs roughly $240 million. A new Navy mishap report ...

In some ways, the Lockheed D-21 spy drone appears as a program ahead of its time. In other ways, it is a reminder of a pre-digital and pre-satellite world, and a time long before Google Maps' ...

Drones may take the place of loudspeakers atop roving New York City police vehicles as a way of getting out the word in natural disasters, weather events and other calamities — but critics fear the ...