A card security code (CSC; also called card verification data (CVD), card verification number, card verification value (CVV), card verification value code, card verification code (CVC), verification code (V-code or V code), card code verification, or signature panel code (SPC)) is a term for a security feature for card not present payment card ...
Drone Technology: Exploring the Unmanned Aircraft Systems Industry. It has been a big week in the U.S. for the commercial world of remote-controlled aircraft â namely, drones. Drones, also called unmanned aerial vehicles, have no human pilot on board and are usually controlled on the ground by a person or a computer.
He defended the drone attacks, saying they made precision strikes and were kept on a tight leash. What are drones used for and how are they controlled? To the military, they are UAVs (Unmanned Aerial Vehicles) or RPAS (Remotely Piloted Aerial Systems). However, they are more commonly known as drones. Drones are used in situations where manned flight is considered too risky or difficult. They provide troops with a 24-hour eye in the sky, seven days a week. Each aircraft can stay aloft for up to 17 hours at a time, loitering over an area and sending back real-time imagery of activities on the ground.