Cleo Robotics, which claims to be the first company to successfully develop a stable and highly maneuverable ducted bi-rotor drone, has launched its Dronut X1 for law-enforcement, industrial inspection, construction and defense markets.

Cleo’s patented thrust vectoring technology has, for the first time ever, made the hyper-efficient ducted fan design stable in flight. The Dronut’s completely enclosed propellers enable the X1 to safely bounce off objects and people and is a fraction of the size of
Source: NDT