The Manta Ray Drone is a specific type of underwater drone developed by the United States. It is designed to resemble a manta ray and is described as looking like a UFO, capable of flying through water. Its purpose includes detecting foreign submarines or potentially monitoring unknown underwater phenomena.
this is a drone that we developed it's like a manta ray drone it's really cool looking
""The speaker asks if the other person has seen 'that underwater drone that the United States has developed,' and then describes it as a 'manta ray drone' that 'looks like a UFO.'"