Is This Tuna-Bot the Future of US Harbor Security?

What's the difference between a tuna fish and an unmanned underwater vehicle? About a million years of purpose-built evolution. That's why the Department of Homeland Security is hoping to leverage Mother Nature's handiwork into a fleet of ichthyoid-inspired drones to defend our harbors. » 9/21/12 11:30am 9/21/12 11:30am