AESIR British startup demonstrated new models of robots, which have an interesting design - they are made in the form of a flying saucer with a diameter from 30 cm to more than 1 m.
Such an original form of the UAV was chosen specifically to use the Coanda effect , that is, changing the speed of the air jet near the surface due to changing its shape (the jet sticks to the surface, as it were). ')
Flying plates with a screw and powerful armor can be equipped with tracking cameras and heavy weapons. With such equipment, they are ideally suited for police and military tasks of escorting and patrolling territories.