Katarina Sherman, a student intern at Carderock Division,

Katarina Sherman, a student intern at Carderock Division, pilots USS Boaty McBoatface, a watertight proof-of-concept vehicle, to victory in the inaugural Naval Sea Systems Command Additive Manufacturing Challenge in West Bethesda, Md., July 28, 2016. Sherman and other Carderock interns had one month to design, print and race vehicles in the David Taylor Model Basin using a standard set of parts and 3-D printers for the challenge. (U.S. Navy photo by Dustin Q. Diaz/Released)