Incoming University of Oklahoma engineering students build Rube Goldberg machines - Article Photos 5/7

Ramiro Brigueda, 18, of Weatherford, sets up his contraption which would go through a number of processes to finally hammer a nail in a competition held Tuesday. The machines were inspired by cartoonist Rube Goldberg, who drew intricate machines to accomplish simple tasks. Photo by K.T. KING, The Oklahoman KT King