Home Technology VIDEO: Northrop Grumman FTX-20 Experiment 2014 VIDEO: Northrop Grumman FTX-20 Experiment 2014 Nicholas HoffmanJanuary 3, 2018Technology https://www.youtube.com/watch?v=mhksMM0Dduo Northrop Grummans Distributed Aperture System demonstrates the ability to detect and track ballistic missile threats and share the trajectory information across the battlespace via an airborne gateway. Video of the Day