ALEXIS ROSENFELD / SCIENCE PHOTO LIBRARY ALEXIS ROSENFELD / SCIENCE PHOTO LIBRARY
Human-powered submarine. This craft, named "FAU-Boat", was constructed for the 3rd International Submarine Races. Teams compete to build one- or two-person submarines designed to be used while wearing scuba equipment, and propelled with muscle power. Entries are assessed for innovation, speed and cost effectiveness. FAU-Boat was the fastest entry and came fourth overall.
Model release not available. Property release not required.