Fecal samples, which are scooped up before they dissipate in the water, can be hard to immediately attribute to the right pooper, but a DNA test can help with that. By examining an orca’s poo, ...
The UAV is fitted with a course video camera and a targeting one in addition to a thermal imager. Maximum flight speed - 20 m/s, effective control distance - 5km, tactical range - 2km, flight time - ...