This artist's rendering provided by Discovery Air Innovations shows the concept art of a hybrid air vehicle at an Arctic oil rig. Bringing fuel to remote Alaska villages by blimp instead of barge is ... more 
This artist's rendering provided by Discovery Air Innovations shows the concept art of a hybrid air vehicle at an Arctic oil rig. Bringing fuel to remote Alaska villages by blimp instead of barge is one of the ideas being pitched at a two-day meeting called "Cargo Airships for Northern Operations" that began Wednesday at the University of Alaska Anchorage. (AP Photo/Discovery Air Innovations) less 
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Associated Press | Photo By Discovery Air Innovations
Fri, Aug 26, 2011 3:27 PM EDT