New micro-TAS device at work. (VIDEO) Tokyo Metropolitan University This video is under embargo. Please login to access this video. Caption As gas is produced in the right chamber, ink is pushed along the channel at a rate which reflects the amount of analyte. Credit Tokyo Metropolitan University Usage Restrictions Please give credit for use. License Original 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.