FingerIO Video (VIDEO) University of Washington This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption University of Washington computer science and engineering and electrical engineering researchers demonstrate FingerIO, a new technology from CSE's Networks and Mobile Systems Lab that employs sonar to enable users to interact with their smartphones and smartwatches by gesturing or writing on any nearby surface. Credit University of Washington Department of Computer Science & Engineering Usage Restrictions With credit 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.