April 16, 2026 I. Hwang, H. Balakrishnan, K. Roy, J. Shin, L. Guibas, and C. J. Tomlin. “Multiple-Target Tracking and Identity Management Algorithms for Air Traffic Control,” Proceedings of the 2nd IEEE Sensors Conference, October 2003. Share this Related Stories See all news Built to fly Flying at the edge of the stratosphere See all news