Sea Hunter, World's First Unmanned Ship Stalks Subs. 海獵號, 世界首艘無人駕駛反潛潛艇

Reuters
美軍反潛無人機械船」海獵號」舉行下水禮 - BBC 中文网

The autonomous ship "Sea Hunter", developed by DARPA, is shown docked in Portland, Oregon before its christening ceremony April 7, 2016. Steve Dipaola / Reuters
U.S. Military Christens Self-Driving 'Sea Hunter' Warship - NBC News
http://www.nbcnews.com/tech/innovation/u-s-military-christens-self-driving-sea-hunter-warship-n552886

DARPA
The world's first unmanned ship set sail on April 7. The new ship, called the Sea Hunter, will hunt enemy submarines lurking in the deep.
'Sea Hunter': World's First Unmanned Ship Stalks Subs
http://www.livescience.com/54354-darpa-launches-unmanned-submarine-hunter.html

An artist's conceptualization of DARPA's ACTUV sub hunting robo-ship in action.
DARPA
DARPA robotic sub-hunting ship will set sail this spring | Ars Technica
http://arstechnica.com/information-technology/2016/02/darpa-robotic-sub-hunting-ship-to-set-sail-this-spring/