Keywords: US Navy 101022-N-6889J-016 Rear Adm. Philip H. Cullom, director of the Energy and Environmental Readiness Division, briefs civic and military leade.jpg en NORFOLK Oct 22 2010 Rear Adm Philip H Cullom 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 U S Navy photo by Mass Communication Specialist 2nd Class Gregory N Juday/Released 2010-10-22 101022-N-6889J-016 Navy http //www navy mil/view_image asp id 93113 U S Navy photo by Mass Communication Specialist 2nd Class Gregory N Juday PD-USGov-Military-Navy Naval Station Norfolk Riverine command boat |