Watch a tornado machine rip off the roof of a minitaure house
The WindEEE Research Institute, in Ontario, Canada, has this amazing wind chamber capable of creating a tornado vortex at the touch of a button. The tornado can go up to 16 feet wide (5 meters) and move at six feet (2 meters) per second. Maryam Refan, researcher of the WindEEE institute, explained to New Scientist:…