Qian Liu and Keng Chou (IMAGE) University of British Columbia Caption UBC researchers Qian Liu (left) and Keng Chou. Credit Lou Corpuz-Bosshart / UBC Usage Restrictions None 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.