Michael Linden-Vørnle hopes to turn Denmark into a leader.
How do you keep the skies from becoming a giant, noisy, dangerous cloud of drones? Manufacturers and regulators are working on the answers.
Everyone from Airbus to Uber is interested. They could be part of the urban landscape in the next decade.
China may have a corner on the recreational market, and the US on military uses, but Europe is poised to find its own niche.
Hundreds of millions of years of evolution have given insects the ability to fly efficiently and robustly. Roboticists are taking note.