Is China's Fleet of Underwater Ocean Drones for Science, or Military Power? - The Daily Galaxy --Great Discoveries Channel:
"China has deployed underwater drones -torpedo-shaped vehicles — called Haiyi, or sea wings in Mandarin- in the strategic South China Sea waterway for scientific purposes where they will remain underwater for a month, according to reports.
...But observers ask is the technology actually being used as a political and military tool to secure its territorial ambitions.
Beijing claims a massive section of the South China Sea that extends roughly 1,000 miles from its southern shores.
Late last month, Beijing dropped a dozen of the underwater drones, also known as unmanned underwater vehicles, in an unspecified location in the international waterway to carry out "scientific observations," state-run media outlet Xinhua reported.
The huge area China claims is home to significant energy deposits and the world's busiest shipping routes, but Vietnam, the Philippines, Malaysia, Brunei and Taiwan also assert sovereign rights over parts of the international waterway..."