Credit: Purdue News Service photo/Dave Umberger
Ryan Harold, from left, and Drew Wischer make last-minute adjustments to the Purdue Society of Professional Engineers' machine during Saturday's (April 1) National Rube Goldberg Machine Contest. The competition, which took place in the Purdue Armory, featured five university teams from around the country. The Purdue Society of Professional Engineers claimed first place and the People's Choice Award.