In eerie, silent footage, a Drone records how it drops a grenade on a Russian position in Ukraine – apparently killing or injuring the two soldiers who are first seen shooting up at it, from their foxhole.
More than 100 years after end of World War I another version of trench warfare has returned to Europe.
And those that design the drone bombs are snug in their mansions half way around the planet. The cowardliness is breathtaking.