JIM WEST / SCIENCE PHOTO LIBRARY JIM WEST / SCIENCE PHOTO LIBRARY
Fuel-efficient vehicle competition. Highschool and college students driving fuel-efficient vehicles their teams have built during the 2015 Shell Eco-Marathon - an annual competition sponsored by Shell, in which participants build special vehicles to achieve the highest possible fuel efficiency. Photographed in Detroit, Michigan, USA, in 2015.
Model release not required. Property release not required.