1010226889J-016 NORFOLK (Oct. 22, 2010) Rear Adm. Philip H. Cullum, director of the Energy and Environmental Readiness Division, briefs civic and military leaders before a demonstration of the Riverine Command Boat (Experimental) (RCB-X). The RCB-X is powered by an alternative fuel blend of 50 percent algae-based and 50 percent NATO F-76 fuels to support the secretary of the Navy's efforts to reduce total energy consumption on naval ships. Navy

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Keywords: .., 1, alternative, boat, command, demo, environment, experimental, fuel, group, navy, rcb, rcb-, riverine