[RoosterRedux]

No rotors. One even hovered over the helipad on the USS Peralta and was observed by many sailors.

[Bubba_Leroy]

No rotors. One even hovered over the helipad on the USS Peralta and was observed by many sailors.

The "pyramid shaped" drones at the beginning of the video looked just like this BAE Systems Taranis Unmanned Combat Aerial Vehicle.