January 2, 2025 4. M. Sandberg, T. G. Reynolds, H. Khadilkar and H. Balakrishnan. “Airport Characterization for the Adaptation of Surface Congestion Management Approaches,” ICAT Technical Report ICAT-2013-1. Share this Related Stories See all news NPR Short Wave Podcast: Why you shouldn’t be afraid of flying, according to flight expert Mark Drela Startup’s autonomous drones precisely track warehouse inventories See all news