Sibling post made an interesting point. It could be a "loitering munition", somewhere between cruise missiles and drones. https://en.wikipedia.org/wiki/Loiteri

Sibling post made an interesting point. It could be a "loitering munition", somewhere between cruise missiles and drones. https://en.wikipedia.org/wiki/Loitering_munition https://en.wikipedia.org/wiki/Loitering_munition It's fascinating how things like this are no longer science fiction.