The aviation sector has a carbon emissions problem - and even airline executives are now willing to admit it. In an interview with the BBC, Sir Tim Clark, the president of Emirates, conceded that the aviation industry isn't doing itself any favours by "chucking billions of tons of carbon into the air. It's got to be dealt with". While some travellers might give in to what the Swedes call flygskam (or "flight shame") and forego flying altogether, all signs still point to growing demand for air travel in the decades to come.
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