Shark Net App for iOS Devices (IMAGE) Block Lab, Stanford University Caption The Stanford-based research team is strategically deploying acoustic detection buoys in key locations where white sharks are known to congregate when close to shore. The app will notify users when a white shark passes within 1,000 feet or so of a listening device. Credit Stanford 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.