Portable Foodborne Illness Detector (IMAGE) Purdue University Caption Researchers from Purdue University created a portable device that works with smartphones and laptops to do on-site testing for E. coli in food samples. Credit Euiwon Bae/Purdue University 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.