Zipline has completed over one million autonomous drone deliveries across four continents - here's what their Platform Two droid means for pilots and airspace.
San Bernardino County plans to deploy five autonomous suppression aircraft into active wildfires by 2027, raising unresolved questions about airspace integration with crewed platforms.
Sierra Space's Dream Chaser is a reusable lifting body spaceplane built to launch on a rocket, deliver cargo to the ISS, and land autonomously on conventional airport runways.
Eight military pilots flew the X-15 above 50 miles in the 1960s, earning astronaut wings and defining the altitude threshold still encoded in U.S. commercial space law today.