Fuel Cells Bart Chadwick, head of the Environmental Sciences Branch Space at the Naval Warfare Systems Center, checks conditions in laboratory microbial fuel cells in San Diego, April 14, 2010. The fuel cells have the potential to revolutionize naval energy use by converting decomposed marine organisms into electrical energy, offering a clean, efficient and reliable alternative to batteries and other environmentally harmful fuels. SHARE IMAGE: Download Image: Full Size (1.52 MB) Tags: DOD Photo By: Navy photo VIRIN: 100414-N-ZZ999-001C.JPG Photo Gallery