The race to build the world’s quickest drone has shifted from labs and defense contractors to garages and hobby benches, and ...

The father and son team behind the world's fastest quadcopter we featured last year has now built what essentially looks like a flying photovoltaic panel, in a bid to create a drone that's powered by ...

As the war grinds on, sophisticated Russian defenses have pushed Ukraine to develop a frightening new weapon: semiautonomous killing machines.