Contrail-free flying could help the climate

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The Economist Technology Edition reported on August 19, 2026, that Contrail-free flying technology could help mitigate climate change. The report emphasized that this flying method aims to reduce the impact of contrails produced by aircraft at high altitudes on the atmosphere, thereby reducing their role in exacerbating global warming.

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T The Economist Sci-Tech en 2026-08-20 02:14

一项横跨大西洋的试验旨在展示无凝结尾迹飞行对气候的影响。该试验将验证通过调整飞机高度和航向，使飞机尾迹消散于云层之上而非直接凝结在大气中，从而减少平流层水汽积累的技术可行性。此举意在证明此类操作可显著降低航空活动产生的间接辐射强迫效应，进而缓解全球变暖趋势。