DARPA starts speed testing its submarine-hunting drone ship
 

DARPA's 130-foot unmanned ship is almost ready to take on rogue submarines. Its christening isn't slated to take place until April 7th, but it's now in the water near its construction site in Portland, Oregon -- the agency has even begun conducting s...
http://www.engadget.com/2016/04/03/darpa-actuv-launch/