The Flapping Drone can fly, dart and hover like a bird
A drone with flapping wings that can make quick turns like a bird could one day be used to monitor crowds as well as crops in fields.
The drone consists of a motor and a battery attached to a set of X-shaped wings made from polyurethane film and carbon fibre (see video, below). It also has rear stabilising fins made from expanded polystyrene. READ MORE.
Source: New Scientist