We shouldn't just try to save jet fuel, we should also try to avoid contrails -- only about 5% of flights generate them, but they cause roughly half of the global warming caused by flights in general. <a href="https://www.youtube.com/shorts/qBPwloCdRKw" rel="nofollow">https://www.youtube.com/shorts/qBPwloCdRKw
gcanyon · · focus · HN ↗