January 2, 2025 H. Balakrishnan and B. Chandran. “A Distributed Framework for Traffic Flow Management in the Presence of Unmanned Aircraft,” USA/Europe Air Traffic Management R&D Seminar, June 2017. 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