https://aviationweek.com/mrj90-pulled-farnborough-flying-after-ground-collision
Mitsubishi withdrew its MRJ90 from the Farnborough Airshow flight-display lineup after the test aircraft was damaged in a ground collision at the show.
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https://www.military.com/daily-news/2019/07/24/air-force-f-35s-are-getting-ground-collision-avoidance-tech-7-years-early.html
Officials say the system has saved eight F-16 pilots' lives since 2014.
air forceground collisiongettingavoidancetech
https://www.bgr.com/2024049/china-nasa-avoid-satellite-collision-cooperation/
Nov 18, 2025 - NASA has typically been the one to sound the alarm whenever American satellites approached Chinese ones, but that changed recently when China reached out first.
satellite collisionground breakingchinanasa