https://aerosystech.cc/blog/ Notes on unmanned systems procurement, integration and operations — written for buyers who have to justify the choice afterwards. en https://aerosystech.cc/blog/choosing-a-vtol-fixed-wing-uav.html https://aerosystech.cc/blog/choosing-a-vtol-fixed-wing-uav.html Fri, 25 Sep 2026 00:00:00 +0000 Payload and endurance look like independent numbers on a specification sheet. In practice they are the two ends of one trade-off — here is how to read it before you commit to a platform.