Line-drawing Taco (VIDEO) Duke University This video is under embargo. Please login to access this video. Caption Illustrations like this were used in a Duke University study of curiosity and patience that found people who were more motivated to get an answer were actually more patient to receive it. Credit Abby Hsiung, Duke University Usage Restrictions Original art, no restrictions, credit as noted 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.