CO2 Capture (VIDEO) Cell Press 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 This time-lapse video shows flue gas simulant bubbling through an aqueous solution of the bis-iminoguanidine (BIG) sorbent. The onset of the bicarbonate crystallization is clearly seen after about 5 min of bubbling. Credit Kathleen A. Garrabrant Usage Restrictions Credit Required 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.