Superfog (2 of 2) (VIDEO) University of California - Riverside This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Smoke combines with cool, humid air to form dense fog that eventually fills the end of the chamber. Credit UC Riverside Usage Restrictions With credit to UC Riverside License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.