From attached press release: "A jet of steam pours from the steam-powered bicycle recently built by six Illinois Institute of Technology... Show moreFrom attached press release: "A jet of steam pours from the steam-powered bicycle recently built by six Illinois Institute of Technology students. Team member Brunn Roysden of Chicago is riding the bike. The bicycle weighs 100 lbs. and will cruise at a top speed of 20 miles per hour." Photographer unknown. Show less