Students cheer air and ground robots designed and created by teams of mechanical engineering students as they battle at the 29th Annual Engineering Design competition, themed "Raiders of the Lost ... more 
Students cheer air and ground robots designed and created by teams of mechanical engineering students as they battle at the 29th Annual Engineering Design competition, themed "Raiders of the Lost Can," at the at California Institute of Technology, Caltech's Brown Gym in Pasadena, Calif., on Tuesday, March 11, 2014. (AP Photo/Nick Ut) less 
1 / 1
Associated Press | Photo By Nick Ut
Tue, Mar 11, 2014 11:27 PM EDT