Yep - you won't get 500+mph out of that though. And the 500+mph dynamic soaring "gliders" are neither simple nor cheap. (That's only relevant to this sub-threa

Yep - you won't get 500+mph out of that though. And the 500+mph dynamic soaring "gliders" are neither simple nor cheap. (That's only relevant to this sub-thread's discussion, your point is completely valid in the context of the top level thread... Having said that - needing balloons or planes to get your home-brew autonomous weapons above your target is a whole extra level of logistics and opportunities to get observed/caught compared to launching consumer-grade drones.)