Article with tag "ADOPTED"

Are the police using drones?

Are the police using drones?
Yes, police forces around the world are increasingly using drones for a variety of purposes. Drones are unmanned... ↪ More...

Which country invented VTOL?

Which country invented VTOL?
The history of VTOL (Vertical Take-Off and Landing) aircraft goes back to the late 19th century. The concept was first... ↪ More...


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