Add Yahoo as a preferred source to see more of our stories on Google. A new video from the Corridor Crew YouTube channel (via Digg) explores just how many balloons it would actually take to perform ...

It's a chilly March morning, and Mary Bowden is standing in the parking lot of a local community college. Bowden is a professor of aerospace engineering at the University of Maryland. Nearby, her ...

Have you ever wondered how many helium-filled balloons it would take to lift you up and let you fly among the clouds? Extreme sports enthusiast Erik Roner recently found out. Roner attached 90 ...