Reading Healthier Alternatives in App (IMAGE) Northwestern University Caption A user scrolls through the healthier options that FoodSwitch provided after they scanned the barcode of a packaged food. Credit Northwestern 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.