Article explains the aerodynamics of wing twist, in particular the positive feedback dynamics, which, when controlled, can be used for roll control (which was something I didn't know). This is in relation to the recent Launch HN: Radical (YC W23) – Autonomous high-altitude solar aircraft:
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[ 2.7 ms ] story [ 15.2 ms ] threadhttps://news.ycombinator.com/item?id=37901120