BERN: Swiss scientists have invented a tiny foldable drone. The drone could be kept in pocket. A Swiss Professor Doctor Stefano Mintchev said taht the drone could be taken it out the box, switch on the motor and it was ready to fly. He said that the drone could be unfolded itself automatically and took flight within a fraction of second. He said that it was a self deploy drone.
When the device is not in use, the arms which are made up of fiberglass and light yet rigid polyester fold up into a trapezoid. When switched on, the force of the propellers causes the arms to unfold horizontally. Then magnets keep the arms locked at the position. Its weights is only 36 grams and width in folded condition is 58 millimeters.