Drone Crash-down (IMAGE) Johns Hopkins University Caption Johns Hopkins computer science graduate students and their professor discovered three security flaws in a popular hobby drone, all of which could which cause the small aircraft to make an "uncontrolled landing." Credit Will Kirk/Johns Hopkins 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.