A #Seattle startup called #Radical has flown a 120-foot-wide prototype #drone for the first time, marking one low-altitude step in its campaign to put #solar planes in the #stratosphere for long-duration missions. https://www.geekwire.com/2025/radical-full-size-prototype-stratospheric-drone-first-flight/ #Tech #AvGeek #Aerospace
How to build a 747 – A WorldFlight Story
https://www.x-plane.com/2025/10/how-to-build-a-747-a-worldflight-story/
#HackerNews #How #to #build #a #747 #WorldFlight #Story #aviation #engineering #XPlane #flight #simulation #aerospace
