Keywords: US Navy 101021-N-5085J-129 Sailors assigned to Riverine Group 1 conduct maneuvers aboard Riverine Command Boat (Experimental) (RCB-X) at Naval Stat.jpg en NORFOLK Oct 21 2010 Sailors assigned to Riverine Group 1 conduct maneuvers aboard Riverine Command Boat Experimental RCB-X at Naval Station Norfolk The Riverine Command Boat Experimental 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 3rd Class William Jamieson/Released 2010-10-21 101021-N-5085J-129 Navy http //www navy mil/view_image asp id 93074 U S Navy photo by Mass Communication Specialist 3rd Class William Jamieson PD-USGov-Military-Navy Naval Station Norfolk Riverine command boat |