Robots, Deep-Sea Sensors Help Pentagon Futurists Hunt Subs http://ifttt.com/images/no_image_card.png

Darpa just tested two new methods for hunting enemy submarines: a distributed network of sensors on the sea floor that listen for their acoustic signatures and an underwater robot to track them when found.



via Wired Top Stories http://feeds.wired.com/~r/wired/index/~3/XsXbVGmm5Qw/