Australia and the US have introduced underwater drones.
According to foreign media, these drones can be used as war tools or weapons in the future.
According to media reports, these drones have been named (Ghost Shark) and (Manta Ray). These drones can perform many underwater tasks in the sea.
According to foreign media, many countries have used drones in aerial warfare and this process is still ongoing, but now the use of drones under the sea is considered surprising.