Since the late 1950s the U.S. military’s Marine Mammal Program has been working with dolphins and sea lions to see if they could be employed for the purpose of national security.
The dolphin’s echolocation and high intelligence make them ideal in detecting mines, patrolling harbours, guarding boats against unwanted underwater incursions and aid in the retrieval of lost equipment.
http://www.readersdigest.ca/pets/cms/xcms/unexpected-employable-animals_3302_a.html
From the Upcoming ueue, submitted by Nightcrawlerx.
calm yourself iago.